1645980168

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2640

約数の個数: 128

約数和(自身を含む): 4861440000

約数和(自身を除く): 3215459832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 79, 84, 98, 147, 158, 168, 196, 237, 294, 316, 343, 392, 474, 553, 588, 632, 686, 948, 1029, 1106, 1176, 1372, 1659, 1896, 2058, 2212, 2531, 2744, 3318, 3871, 4116, 4424, 5062, 6636, 7593, 7742, 8232, 10124, 11613, 13272, 15186, 15484, 17717, 20248, 23226, 27097, 30372, 30968, 35434, 46452, 53151, 54194, 60744, 70868, 81291, 92904, 106302, 108388, 124019, 141736, 162582, 199949, 212604, 216776, 248038, 325164, 372057, 399898, 425208, 496076, 599847, 650328, 744114, 799796, 868133, 992152, 1199694, 1399643, 1488228, 1599592, 1736266, 2399388, 2604399, 2799286, 2976456, 3472532, 4198929, 4798776, 5208798, 5598572, 6945064, 8397858, 9797501, 10417596, 11197144, 16795716, 19595002, 20835192, 29392503, 33591432, 39190004, 58785006, 68582507, 78380008, 117570012, 137165014, 205747521, 235140024, 274330028, 411495042, 548660056, 822990084, 1645980168]

約数ペア:

[(1, 1645980168), (2, 822990084), (3, 548660056), (4, 411495042), (6, 274330028), (7, 235140024), (8, 205747521), (12, 137165014), (14, 117570012), (21, 78380008), (24, 68582507), (28, 58785006), (42, 39190004), (49, 33591432), (56, 29392503), (79, 20835192), (84, 19595002), (98, 16795716), (147, 11197144), (158, 10417596), (168, 9797501), (196, 8397858), (237, 6945064), (294, 5598572), (316, 5208798), (343, 4798776), (392, 4198929), (474, 3472532), (553, 2976456), (588, 2799286), (632, 2604399), (686, 2399388), (948, 1736266), (1029, 1599592), (1106, 1488228), (1176, 1399643), (1372, 1199694), (1659, 992152), (1896, 868133), (2058, 799796), (2212, 744114), (2531, 650328), (2744, 599847), (3318, 496076), (3871, 425208), (4116, 399898), (4424, 372057), (5062, 325164), (6636, 248038), (7593, 216776), (7742, 212604), (8232, 199949), (10124, 162582), (11613, 141736), (13272, 124019), (15186, 108388), (15484, 106302), (17717, 92904), (20248, 81291), (23226, 70868), (27097, 60744), (30372, 54194), (30968, 53151), (35434, 46452)]