1215973512

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 3833088000

約数和(自身を除く): 2617114488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 61, 62, 72, 78, 93, 104, 108, 117, 122, 124, 156, 183, 186, 216, 229, 234, 244, 248, 279, 312, 351, 366, 372, 403, 458, 468, 488, 549, 558, 687, 702, 732, 744, 793, 806, 837, 916, 936, 1098, 1116, 1209, 1374, 1404, 1464, 1586, 1612, 1647, 1674, 1832, 1891, 2061, 2196, 2232, 2379, 2418, 2748, 2808, 2977, 3172, 3224, 3294, 3348, 3627, 3782, 4122, 4392, 4758, 4836, 5496, 5673, 5954, 6183, 6344, 6588, 6696, 7099, 7137, 7254, 7564, 8244, 8931, 9516, 9672, 10881, 11346, 11908, 12366, 13176, 13969, 14198, 14274, 14508, 15128, 16488, 17019, 17862, 19032, 21297, 21411, 21762, 22692, 23816, 24583, 24732, 26793, 27938, 28396, 28548, 29016, 34038, 35724, 41907, 42594, 42822, 43524, 45384, 49166, 49464, 51057, 53586, 55876, 56792, 57096, 63891, 68076, 71448, 73749, 80379, 83814, 85188, 85644, 87048, 92287, 98332, 102114, 107172, 111752, 125721, 127782, 136152, 147498, 160758, 167628, 170376, 171288, 181597, 184574, 191673, 196664, 204228, 214344, 221247, 251442, 255564, 276861, 294996, 321516, 335256, 363194, 369148, 377163, 383346, 408456, 433039, 442494, 502884, 511128, 544791, 553722, 589992, 643032, 663741, 726388, 738296, 754326, 766692, 830583, 866078, 884988, 1005768, 1089582, 1107444, 1299117, 1327482, 1452776, 1508652, 1533384, 1634373, 1661166, 1732156, 1769976, 2179164, 2214888, 2491749, 2598234, 2654964, 3017304, 3268746, 3322332, 3464312, 3897351, 4358328, 4903119, 4983498, 5196468, 5309928, 5629507, 6537492, 6644664, 7794702, 9806238, 9966996, 10392936, 11259014, 11692053, 13074984, 15589404, 16888521, 19612476, 19933992, 22518028, 23384106, 31178808, 33777042, 39224952, 45036056, 46768212, 50665563, 67554084, 93536424, 101331126, 135108168, 151996689, 202662252, 303993378, 405324504, 607986756, 1215973512]

約数ペア:

[(1, 1215973512), (2, 607986756), (3, 405324504), (4, 303993378), (6, 202662252), (8, 151996689), (9, 135108168), (12, 101331126), (13, 93536424), (18, 67554084), (24, 50665563), (26, 46768212), (27, 45036056), (31, 39224952), (36, 33777042), (39, 31178808), (52, 23384106), (54, 22518028), (61, 19933992), (62, 19612476), (72, 16888521), (78, 15589404), (93, 13074984), (104, 11692053), (108, 11259014), (117, 10392936), (122, 9966996), (124, 9806238), (156, 7794702), (183, 6644664), (186, 6537492), (216, 5629507), (229, 5309928), (234, 5196468), (244, 4983498), (248, 4903119), (279, 4358328), (312, 3897351), (351, 3464312), (366, 3322332), (372, 3268746), (403, 3017304), (458, 2654964), (468, 2598234), (488, 2491749), (549, 2214888), (558, 2179164), (687, 1769976), (702, 1732156), (732, 1661166), (744, 1634373), (793, 1533384), (806, 1508652), (837, 1452776), (916, 1327482), (936, 1299117), (1098, 1107444), (1116, 1089582), (1209, 1005768), (1374, 884988), (1404, 866078), (1464, 830583), (1586, 766692), (1612, 754326), (1647, 738296), (1674, 726388), (1832, 663741), (1891, 643032), (2061, 589992), (2196, 553722), (2232, 544791), (2379, 511128), (2418, 502884), (2748, 442494), (2808, 433039), (2977, 408456), (3172, 383346), (3224, 377163), (3294, 369148), (3348, 363194), (3627, 335256), (3782, 321516), (4122, 294996), (4392, 276861), (4758, 255564), (4836, 251442), (5496, 221247), (5673, 214344), (5954, 204228), (6183, 196664), (6344, 191673), (6588, 184574), (6696, 181597), (7099, 171288), (7137, 170376), (7254, 167628), (7564, 160758), (8244, 147498), (8931, 136152), (9516, 127782), (9672, 125721), (10881, 111752), (11346, 107172), (11908, 102114), (12366, 98332), (13176, 92287), (13969, 87048), (14198, 85644), (14274, 85188), (14508, 83814), (15128, 80379), (16488, 73749), (17019, 71448), (17862, 68076), (19032, 63891), (21297, 57096), (21411, 56792), (21762, 55876), (22692, 53586), (23816, 51057), (24583, 49464), (24732, 49166), (26793, 45384), (27938, 43524), (28396, 42822), (28548, 42594), (29016, 41907), (34038, 35724)]