1971317376

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6607}}^1$

素因数の和:6671

約数の個数: 192

約数和(自身を含む): 6659278080

約数和(自身を除く): 4687960704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 128, 144, 148, 168, 192, 222, 224, 252, 259, 288, 296, 333, 336, 384, 444, 448, 504, 518, 576, 592, 666, 672, 777, 888, 896, 1008, 1036, 1152, 1184, 1332, 1344, 1554, 1776, 2016, 2072, 2331, 2368, 2664, 2688, 3108, 3552, 4032, 4144, 4662, 4736, 5328, 6216, 6607, 7104, 8064, 8288, 9324, 10656, 12432, 13214, 14208, 16576, 18648, 19821, 21312, 24864, 26428, 33152, 37296, 39642, 42624, 46249, 49728, 52856, 59463, 74592, 79284, 92498, 99456, 105712, 118926, 138747, 149184, 158568, 184996, 211424, 237852, 244459, 277494, 298368, 317136, 369992, 416241, 422848, 475704, 488918, 554988, 634272, 733377, 739984, 832482, 845696, 951408, 977836, 1109976, 1268544, 1466754, 1479968, 1664964, 1711213, 1902816, 1955672, 2200131, 2219952, 2537088, 2933508, 2959936, 3329928, 3422426, 3805632, 3911344, 4400262, 4439904, 5133639, 5867016, 5919872, 6659856, 6844852, 7611264, 7822688, 8800524, 8879808, 10267278, 11734032, 13319712, 13689704, 15400917, 15645376, 17601048, 17759616, 20534556, 23468064, 26639424, 27379408, 30801834, 31290752, 35202096, 41069112, 46936128, 53278848, 54758816, 61603668, 70404192, 82138224, 93872256, 109517632, 123207336, 140808384, 164276448, 219035264, 246414672, 281616768, 328552896, 492829344, 657105792, 985658688, 1971317376]

約数ペア:

[(1, 1971317376), (2, 985658688), (3, 657105792), (4, 492829344), (6, 328552896), (7, 281616768), (8, 246414672), (9, 219035264), (12, 164276448), (14, 140808384), (16, 123207336), (18, 109517632), (21, 93872256), (24, 82138224), (28, 70404192), (32, 61603668), (36, 54758816), (37, 53278848), (42, 46936128), (48, 41069112), (56, 35202096), (63, 31290752), (64, 30801834), (72, 27379408), (74, 26639424), (84, 23468064), (96, 20534556), (111, 17759616), (112, 17601048), (126, 15645376), (128, 15400917), (144, 13689704), (148, 13319712), (168, 11734032), (192, 10267278), (222, 8879808), (224, 8800524), (252, 7822688), (259, 7611264), (288, 6844852), (296, 6659856), (333, 5919872), (336, 5867016), (384, 5133639), (444, 4439904), (448, 4400262), (504, 3911344), (518, 3805632), (576, 3422426), (592, 3329928), (666, 2959936), (672, 2933508), (777, 2537088), (888, 2219952), (896, 2200131), (1008, 1955672), (1036, 1902816), (1152, 1711213), (1184, 1664964), (1332, 1479968), (1344, 1466754), (1554, 1268544), (1776, 1109976), (2016, 977836), (2072, 951408), (2331, 845696), (2368, 832482), (2664, 739984), (2688, 733377), (3108, 634272), (3552, 554988), (4032, 488918), (4144, 475704), (4662, 422848), (4736, 416241), (5328, 369992), (6216, 317136), (6607, 298368), (7104, 277494), (8064, 244459), (8288, 237852), (9324, 211424), (10656, 184996), (12432, 158568), (13214, 149184), (14208, 138747), (16576, 118926), (18648, 105712), (19821, 99456), (21312, 92498), (24864, 79284), (26428, 74592), (33152, 59463), (37296, 52856), (39642, 49728), (42624, 46249)]