128218992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12822

約数の個数: 80

約数和(自身を含む): 380392320

約数和(自身を除く): 252173328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 12781, 25562, 38343, 51124, 76686, 102248, 140591, 153372, 204496, 242839, 281182, 306744, 421773, 485678, 562364, 613488, 728517, 843546, 971356, 1124728, 1457034, 1687092, 1942712, 2249456, 2671229, 2914068, 3374184, 3885424, 5342458, 5828136, 6748368, 8013687, 10684916, 11656272, 16027374, 21369832, 32054748, 42739664, 64109496, 128218992]

約数ペア:

[(1, 128218992), (2, 64109496), (3, 42739664), (4, 32054748), (6, 21369832), (8, 16027374), (11, 11656272), (12, 10684916), (16, 8013687), (19, 6748368), (22, 5828136), (24, 5342458), (33, 3885424), (38, 3374184), (44, 2914068), (48, 2671229), (57, 2249456), (66, 1942712), (76, 1687092), (88, 1457034), (114, 1124728), (132, 971356), (152, 843546), (176, 728517), (209, 613488), (228, 562364), (264, 485678), (304, 421773), (418, 306744), (456, 281182), (528, 242839), (627, 204496), (836, 153372), (912, 140591), (1254, 102248), (1672, 76686), (2508, 51124), (3344, 38343), (5016, 25562), (10032, 12781)]