221655456

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 740952576

約数和(自身を除く): 519297120

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 37, 44, 48, 61, 62, 66, 72, 74, 88, 93, 96, 99, 111, 122, 124, 132, 144, 148, 176, 183, 186, 198, 222, 244, 248, 264, 279, 288, 296, 333, 341, 352, 366, 372, 396, 407, 444, 488, 496, 528, 549, 558, 592, 666, 671, 682, 732, 744, 792, 814, 888, 976, 992, 1023, 1056, 1098, 1116, 1147, 1184, 1221, 1332, 1342, 1364, 1464, 1488, 1584, 1628, 1776, 1891, 1952, 2013, 2046, 2196, 2232, 2257, 2294, 2442, 2664, 2684, 2728, 2928, 2976, 3069, 3168, 3256, 3441, 3552, 3663, 3782, 4026, 4092, 4392, 4464, 4514, 4588, 4884, 5328, 5368, 5456, 5673, 5856, 6039, 6138, 6512, 6771, 6882, 7326, 7564, 8052, 8184, 8784, 8928, 9028, 9176, 9768, 10323, 10656, 10736, 10912, 11346, 12078, 12276, 12617, 13024, 13542, 13764, 14652, 15128, 16104, 16368, 17019, 17568, 18056, 18352, 19536, 20313, 20646, 20801, 21472, 22692, 24156, 24552, 24827, 25234, 27084, 27528, 29304, 30256, 32208, 32736, 34038, 36112, 36704, 37851, 39072, 40626, 41292, 41602, 45384, 48312, 49104, 49654, 50468, 54168, 55056, 58608, 60512, 62403, 64416, 68076, 69967, 72224, 74481, 75702, 81252, 82584, 83204, 90768, 96624, 98208, 99308, 100936, 108336, 110112, 113553, 117216, 124806, 136152, 139934, 148962, 151404, 162504, 165168, 166408, 181536, 187209, 193248, 198616, 201872, 209901, 216672, 223443, 227106, 249612, 272304, 279868, 297924, 302808, 325008, 330336, 332816, 374418, 397232, 403744, 419802, 446886, 454212, 499224, 544608, 559736, 595848, 605616, 629703, 650016, 665632, 748836, 769637, 794464, 839604, 893772, 908424, 998448, 1119472, 1191696, 1211232, 1259406, 1497672, 1539274, 1679208, 1787544, 1816848, 1996896, 2238944, 2308911, 2383392, 2518812, 2995344, 3078548, 3358416, 3575088, 3633696, 4617822, 5037624, 5990688, 6157096, 6716832, 6926733, 7150176, 9235644, 10075248, 12314192, 13853466, 18471288, 20150496, 24628384, 27706932, 36942576, 55413864, 73885152, 110827728, 221655456]

約数ペア:

[(1, 221655456), (2, 110827728), (3, 73885152), (4, 55413864), (6, 36942576), (8, 27706932), (9, 24628384), (11, 20150496), (12, 18471288), (16, 13853466), (18, 12314192), (22, 10075248), (24, 9235644), (31, 7150176), (32, 6926733), (33, 6716832), (36, 6157096), (37, 5990688), (44, 5037624), (48, 4617822), (61, 3633696), (62, 3575088), (66, 3358416), (72, 3078548), (74, 2995344), (88, 2518812), (93, 2383392), (96, 2308911), (99, 2238944), (111, 1996896), (122, 1816848), (124, 1787544), (132, 1679208), (144, 1539274), (148, 1497672), (176, 1259406), (183, 1211232), (186, 1191696), (198, 1119472), (222, 998448), (244, 908424), (248, 893772), (264, 839604), (279, 794464), (288, 769637), (296, 748836), (333, 665632), (341, 650016), (352, 629703), (366, 605616), (372, 595848), (396, 559736), (407, 544608), (444, 499224), (488, 454212), (496, 446886), (528, 419802), (549, 403744), (558, 397232), (592, 374418), (666, 332816), (671, 330336), (682, 325008), (732, 302808), (744, 297924), (792, 279868), (814, 272304), (888, 249612), (976, 227106), (992, 223443), (1023, 216672), (1056, 209901), (1098, 201872), (1116, 198616), (1147, 193248), (1184, 187209), (1221, 181536), (1332, 166408), (1342, 165168), (1364, 162504), (1464, 151404), (1488, 148962), (1584, 139934), (1628, 136152), (1776, 124806), (1891, 117216), (1952, 113553), (2013, 110112), (2046, 108336), (2196, 100936), (2232, 99308), (2257, 98208), (2294, 96624), (2442, 90768), (2664, 83204), (2684, 82584), (2728, 81252), (2928, 75702), (2976, 74481), (3069, 72224), (3168, 69967), (3256, 68076), (3441, 64416), (3552, 62403), (3663, 60512), (3782, 58608), (4026, 55056), (4092, 54168), (4392, 50468), (4464, 49654), (4514, 49104), (4588, 48312), (4884, 45384), (5328, 41602), (5368, 41292), (5456, 40626), (5673, 39072), (5856, 37851), (6039, 36704), (6138, 36112), (6512, 34038), (6771, 32736), (6882, 32208), (7326, 30256), (7564, 29304), (8052, 27528), (8184, 27084), (8784, 25234), (8928, 24827), (9028, 24552), (9176, 24156), (9768, 22692), (10323, 21472), (10656, 20801), (10736, 20646), (10912, 20313), (11346, 19536), (12078, 18352), (12276, 18056), (12617, 17568), (13024, 17019), (13542, 16368), (13764, 16104), (14652, 15128)]