2349731840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 156

約数和(自身を含む): 6004953156

約数和(自身を除く): 3655221316

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 397, 512, 544, 578, 640, 680, 794, 1024, 1088, 1156, 1280, 1360, 1445, 1588, 1985, 2048, 2176, 2312, 2560, 2720, 2890, 3176, 3970, 4096, 4352, 4624, 5120, 5440, 5780, 6352, 6749, 7940, 8704, 9248, 10240, 10880, 11560, 12704, 13498, 15880, 17408, 18496, 20480, 21760, 23120, 25408, 26996, 31760, 33745, 34816, 36992, 43520, 46240, 50816, 53992, 63520, 67490, 69632, 73984, 87040, 92480, 101632, 107984, 114733, 127040, 134980, 147968, 174080, 184960, 203264, 215968, 229466, 254080, 269960, 295936, 348160, 369920, 406528, 431936, 458932, 508160, 539920, 573665, 591872, 739840, 813056, 863872, 917864, 1016320, 1079840, 1147330, 1183744, 1479680, 1626112, 1727744, 1835728, 2032640, 2159680, 2294660, 2959360, 3455488, 3671456, 4065280, 4319360, 4589320, 5918720, 6910976, 7342912, 8130560, 8638720, 9178640, 13821952, 14685824, 17277440, 18357280, 27643904, 29371648, 34554880, 36714560, 58743296, 69109760, 73429120, 117486592, 138219520, 146858240, 234973184, 293716480, 469946368, 587432960, 1174865920, 2349731840]

約数ペア:

[(1, 2349731840), (2, 1174865920), (4, 587432960), (5, 469946368), (8, 293716480), (10, 234973184), (16, 146858240), (17, 138219520), (20, 117486592), (32, 73429120), (34, 69109760), (40, 58743296), (64, 36714560), (68, 34554880), (80, 29371648), (85, 27643904), (128, 18357280), (136, 17277440), (160, 14685824), (170, 13821952), (256, 9178640), (272, 8638720), (289, 8130560), (320, 7342912), (340, 6910976), (397, 5918720), (512, 4589320), (544, 4319360), (578, 4065280), (640, 3671456), (680, 3455488), (794, 2959360), (1024, 2294660), (1088, 2159680), (1156, 2032640), (1280, 1835728), (1360, 1727744), (1445, 1626112), (1588, 1479680), (1985, 1183744), (2048, 1147330), (2176, 1079840), (2312, 1016320), (2560, 917864), (2720, 863872), (2890, 813056), (3176, 739840), (3970, 591872), (4096, 573665), (4352, 539920), (4624, 508160), (5120, 458932), (5440, 431936), (5780, 406528), (6352, 369920), (6749, 348160), (7940, 295936), (8704, 269960), (9248, 254080), (10240, 229466), (10880, 215968), (11560, 203264), (12704, 184960), (13498, 174080), (15880, 147968), (17408, 134980), (18496, 127040), (20480, 114733), (21760, 107984), (23120, 101632), (25408, 92480), (26996, 87040), (31760, 73984), (33745, 69632), (34816, 67490), (36992, 63520), (43520, 53992), (46240, 50816)]