1640908044

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2602

約数の個数: 144

約数和(自身を含む): 4645105920

約数和(自身を除く): 3004197876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 81, 87, 92, 108, 116, 138, 162, 174, 207, 243, 261, 276, 324, 348, 414, 486, 522, 621, 667, 783, 828, 972, 1044, 1242, 1334, 1566, 1863, 2001, 2349, 2484, 2531, 2668, 3132, 3726, 4002, 4698, 5062, 5589, 6003, 7047, 7452, 7593, 8004, 9396, 10124, 11178, 12006, 14094, 15186, 18009, 22356, 22779, 24012, 28188, 30372, 36018, 45558, 54027, 58213, 68337, 72036, 73399, 91116, 108054, 116426, 136674, 146798, 162081, 174639, 205011, 216108, 220197, 232852, 273348, 293596, 324162, 349278, 410022, 440394, 523917, 615033, 648324, 660591, 698556, 820044, 880788, 1047834, 1230066, 1321182, 1571751, 1688177, 1981773, 2095668, 2460132, 2642364, 3143502, 3376354, 3963546, 4715253, 5064531, 5945319, 6287004, 6752708, 7927092, 9430506, 10129062, 11890638, 14145759, 15193593, 17835957, 18861012, 20258124, 23781276, 28291518, 30387186, 35671914, 45580779, 56583036, 60774372, 71343828, 91161558, 136742337, 182323116, 273484674, 410227011, 546969348, 820454022, 1640908044]

約数ペア:

[(1, 1640908044), (2, 820454022), (3, 546969348), (4, 410227011), (6, 273484674), (9, 182323116), (12, 136742337), (18, 91161558), (23, 71343828), (27, 60774372), (29, 56583036), (36, 45580779), (46, 35671914), (54, 30387186), (58, 28291518), (69, 23781276), (81, 20258124), (87, 18861012), (92, 17835957), (108, 15193593), (116, 14145759), (138, 11890638), (162, 10129062), (174, 9430506), (207, 7927092), (243, 6752708), (261, 6287004), (276, 5945319), (324, 5064531), (348, 4715253), (414, 3963546), (486, 3376354), (522, 3143502), (621, 2642364), (667, 2460132), (783, 2095668), (828, 1981773), (972, 1688177), (1044, 1571751), (1242, 1321182), (1334, 1230066), (1566, 1047834), (1863, 880788), (2001, 820044), (2349, 698556), (2484, 660591), (2531, 648324), (2668, 615033), (3132, 523917), (3726, 440394), (4002, 410022), (4698, 349278), (5062, 324162), (5589, 293596), (6003, 273348), (7047, 232852), (7452, 220197), (7593, 216108), (8004, 205011), (9396, 174639), (10124, 162081), (11178, 146798), (12006, 136674), (14094, 116426), (15186, 108054), (18009, 91116), (22356, 73399), (22779, 72036), (24012, 68337), (28188, 58213), (30372, 54027), (36018, 45558)]