242399872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 647740800

約数和(自身を除く): 405340928

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 32, 34, 38, 41, 44, 52, 64, 68, 76, 82, 88, 104, 128, 136, 143, 152, 164, 176, 187, 208, 209, 221, 247, 272, 286, 304, 323, 328, 352, 374, 416, 418, 442, 451, 494, 533, 544, 572, 608, 646, 656, 697, 704, 748, 779, 832, 836, 884, 902, 988, 1066, 1088, 1144, 1216, 1292, 1312, 1394, 1408, 1496, 1558, 1664, 1672, 1768, 1804, 1976, 2132, 2176, 2288, 2431, 2432, 2584, 2624, 2717, 2788, 2992, 3116, 3344, 3536, 3553, 3608, 3952, 4199, 4264, 4576, 4862, 5168, 5248, 5434, 5576, 5863, 5984, 6232, 6688, 7072, 7106, 7216, 7667, 7904, 8398, 8528, 8569, 9061, 9152, 9724, 10127, 10336, 10868, 11152, 11726, 11968, 12464, 13243, 13376, 14144, 14212, 14432, 15334, 15808, 16796, 17056, 17138, 18122, 18304, 19448, 20254, 20672, 21736, 22304, 23452, 23936, 24928, 26486, 26752, 28288, 28424, 28864, 30668, 31616, 33592, 34112, 34276, 36244, 38896, 40508, 41344, 43472, 44608, 46189, 46904, 49856, 52972, 56848, 57728, 61336, 67184, 68224, 68552, 72488, 77792, 81016, 86944, 89216, 92378, 93808, 99671, 99712, 105944, 111397, 113696, 122672, 134368, 137104, 144976, 145673, 155584, 162032, 172159, 173888, 184756, 187616, 199342, 211888, 222794, 227392, 245344, 268736, 274208, 289952, 291346, 311168, 324064, 344318, 347776, 369512, 375232, 398684, 423776, 445588, 454784, 490688, 537472, 548416, 579904, 582692, 648128, 688636, 739024, 750464, 797368, 847552, 891176, 981376, 1096832, 1159808, 1165384, 1296256, 1377272, 1478048, 1594736, 1695104, 1782352, 1893749, 2330768, 2754544, 2956096, 3189472, 3564704, 3787498, 4661536, 5509088, 5912192, 6378944, 7129408, 7574996, 9323072, 11018176, 12757888, 14258816, 15149992, 18646144, 22036352, 30299984, 60599968, 121199936, 242399872]

約数ペア:

[(1, 242399872), (2, 121199936), (4, 60599968), (8, 30299984), (11, 22036352), (13, 18646144), (16, 15149992), (17, 14258816), (19, 12757888), (22, 11018176), (26, 9323072), (32, 7574996), (34, 7129408), (38, 6378944), (41, 5912192), (44, 5509088), (52, 4661536), (64, 3787498), (68, 3564704), (76, 3189472), (82, 2956096), (88, 2754544), (104, 2330768), (128, 1893749), (136, 1782352), (143, 1695104), (152, 1594736), (164, 1478048), (176, 1377272), (187, 1296256), (208, 1165384), (209, 1159808), (221, 1096832), (247, 981376), (272, 891176), (286, 847552), (304, 797368), (323, 750464), (328, 739024), (352, 688636), (374, 648128), (416, 582692), (418, 579904), (442, 548416), (451, 537472), (494, 490688), (533, 454784), (544, 445588), (572, 423776), (608, 398684), (646, 375232), (656, 369512), (697, 347776), (704, 344318), (748, 324064), (779, 311168), (832, 291346), (836, 289952), (884, 274208), (902, 268736), (988, 245344), (1066, 227392), (1088, 222794), (1144, 211888), (1216, 199342), (1292, 187616), (1312, 184756), (1394, 173888), (1408, 172159), (1496, 162032), (1558, 155584), (1664, 145673), (1672, 144976), (1768, 137104), (1804, 134368), (1976, 122672), (2132, 113696), (2176, 111397), (2288, 105944), (2431, 99712), (2432, 99671), (2584, 93808), (2624, 92378), (2717, 89216), (2788, 86944), (2992, 81016), (3116, 77792), (3344, 72488), (3536, 68552), (3553, 68224), (3608, 67184), (3952, 61336), (4199, 57728), (4264, 56848), (4576, 52972), (4862, 49856), (5168, 46904), (5248, 46189), (5434, 44608), (5576, 43472), (5863, 41344), (5984, 40508), (6232, 38896), (6688, 36244), (7072, 34276), (7106, 34112), (7216, 33592), (7667, 31616), (7904, 30668), (8398, 28864), (8528, 28424), (8569, 28288), (9061, 26752), (9152, 26486), (9724, 24928), (10127, 23936), (10336, 23452), (10868, 22304), (11152, 21736), (11726, 20672), (11968, 20254), (12464, 19448), (13243, 18304), (13376, 18122), (14144, 17138), (14212, 17056), (14432, 16796), (15334, 15808)]