1621142376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:2043

約数の個数: 128

約数和(自身を含む): 4770420480

約数和(自身を除く): 3149278104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 97, 106, 159, 168, 194, 212, 291, 318, 371, 388, 424, 582, 636, 679, 742, 776, 1113, 1164, 1272, 1358, 1484, 1877, 2037, 2226, 2328, 2716, 2968, 3754, 4074, 4452, 5141, 5432, 5631, 7508, 8148, 8904, 10282, 11262, 13139, 15016, 15423, 16296, 20564, 22524, 26278, 30846, 35987, 39417, 41128, 45048, 52556, 61692, 71974, 78834, 99481, 105112, 107961, 123384, 143948, 157668, 182069, 198962, 215922, 287896, 298443, 315336, 364138, 397924, 431844, 546207, 596886, 696367, 728276, 795848, 863688, 1092414, 1193772, 1274483, 1392734, 1456552, 2089101, 2184828, 2387544, 2548966, 2785468, 3823449, 4178202, 4369656, 5097932, 5570936, 7646898, 8356404, 9649657, 10195864, 15293796, 16712808, 19299314, 28948971, 30587592, 38598628, 57897942, 67547599, 77197256, 115795884, 135095198, 202642797, 231591768, 270190396, 405285594, 540380792, 810571188, 1621142376]

約数ペア:

[(1, 1621142376), (2, 810571188), (3, 540380792), (4, 405285594), (6, 270190396), (7, 231591768), (8, 202642797), (12, 135095198), (14, 115795884), (21, 77197256), (24, 67547599), (28, 57897942), (42, 38598628), (53, 30587592), (56, 28948971), (84, 19299314), (97, 16712808), (106, 15293796), (159, 10195864), (168, 9649657), (194, 8356404), (212, 7646898), (291, 5570936), (318, 5097932), (371, 4369656), (388, 4178202), (424, 3823449), (582, 2785468), (636, 2548966), (679, 2387544), (742, 2184828), (776, 2089101), (1113, 1456552), (1164, 1392734), (1272, 1274483), (1358, 1193772), (1484, 1092414), (1877, 863688), (2037, 795848), (2226, 728276), (2328, 696367), (2716, 596886), (2968, 546207), (3754, 431844), (4074, 397924), (4452, 364138), (5141, 315336), (5432, 298443), (5631, 287896), (7508, 215922), (8148, 198962), (8904, 182069), (10282, 157668), (11262, 143948), (13139, 123384), (15016, 107961), (15423, 105112), (16296, 99481), (20564, 78834), (22524, 71974), (26278, 61692), (30846, 52556), (35987, 45048), (39417, 41128)]