2153671926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 5322240000

約数和(自身を除く): 3168568074

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 114, 118, 133, 149, 177, 266, 298, 307, 354, 399, 413, 447, 614, 798, 826, 894, 921, 1043, 1121, 1239, 1842, 2086, 2149, 2242, 2478, 2831, 3129, 3363, 4298, 5662, 5833, 6258, 6447, 6726, 7847, 8493, 8791, 11666, 12894, 15694, 16986, 17499, 17582, 18113, 19817, 23541, 26373, 34998, 36226, 39634, 40831, 45743, 47082, 52746, 54339, 59451, 61537, 81662, 91486, 108678, 118902, 122493, 123074, 126791, 137229, 167029, 184611, 244986, 253582, 274458, 320201, 334058, 344147, 369222, 380373, 501087, 640402, 688294, 760746, 869117, 960603, 1002174, 1032441, 1169203, 1738234, 1921206, 2064882, 2338406, 2409029, 2607351, 2698837, 3507609, 4818058, 5214702, 5397674, 6083819, 7015218, 7227087, 8096511, 12167638, 14454174, 16193022, 18251457, 18891859, 36502914, 37783718, 51277903, 56675577, 102555806, 113351154, 153833709, 307667418, 358945321, 717890642, 1076835963, 2153671926]

約数ペア:

[(1, 2153671926), (2, 1076835963), (3, 717890642), (6, 358945321), (7, 307667418), (14, 153833709), (19, 113351154), (21, 102555806), (38, 56675577), (42, 51277903), (57, 37783718), (59, 36502914), (114, 18891859), (118, 18251457), (133, 16193022), (149, 14454174), (177, 12167638), (266, 8096511), (298, 7227087), (307, 7015218), (354, 6083819), (399, 5397674), (413, 5214702), (447, 4818058), (614, 3507609), (798, 2698837), (826, 2607351), (894, 2409029), (921, 2338406), (1043, 2064882), (1121, 1921206), (1239, 1738234), (1842, 1169203), (2086, 1032441), (2149, 1002174), (2242, 960603), (2478, 869117), (2831, 760746), (3129, 688294), (3363, 640402), (4298, 501087), (5662, 380373), (5833, 369222), (6258, 344147), (6447, 334058), (6726, 320201), (7847, 274458), (8493, 253582), (8791, 244986), (11666, 184611), (12894, 167029), (15694, 137229), (16986, 126791), (17499, 123074), (17582, 122493), (18113, 118902), (19817, 108678), (23541, 91486), (26373, 81662), (34998, 61537), (36226, 59451), (39634, 54339), (40831, 52746), (45743, 47082)]