2196775568

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 4836119040

約数和(自身を除く): 2639343472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 169, 208, 248, 292, 338, 359, 403, 496, 584, 676, 718, 806, 949, 1168, 1352, 1436, 1612, 1898, 2263, 2704, 2872, 3224, 3796, 4526, 4667, 5239, 5744, 6448, 7592, 9052, 9334, 10478, 11129, 12337, 15184, 18104, 18668, 20956, 22258, 24674, 26207, 29419, 36208, 37336, 41912, 44516, 49348, 52414, 58838, 60671, 74672, 83824, 89032, 98696, 104828, 117676, 121342, 144677, 178064, 197392, 209656, 235352, 242684, 289354, 340691, 382447, 419312, 470704, 485368, 578708, 681382, 764894, 812417, 970736, 1157416, 1362764, 1529788, 1624834, 1880801, 2314832, 2725528, 3059576, 3249668, 3761602, 4428983, 5451056, 6119152, 6499336, 7523204, 8857966, 10561421, 12998672, 15046408, 17715932, 21122842, 30092816, 35431864, 42245684, 70863728, 84491368, 137298473, 168982736, 274596946, 549193892, 1098387784, 2196775568]

約数ペア:

[(1, 2196775568), (2, 1098387784), (4, 549193892), (8, 274596946), (13, 168982736), (16, 137298473), (26, 84491368), (31, 70863728), (52, 42245684), (62, 35431864), (73, 30092816), (104, 21122842), (124, 17715932), (146, 15046408), (169, 12998672), (208, 10561421), (248, 8857966), (292, 7523204), (338, 6499336), (359, 6119152), (403, 5451056), (496, 4428983), (584, 3761602), (676, 3249668), (718, 3059576), (806, 2725528), (949, 2314832), (1168, 1880801), (1352, 1624834), (1436, 1529788), (1612, 1362764), (1898, 1157416), (2263, 970736), (2704, 812417), (2872, 764894), (3224, 681382), (3796, 578708), (4526, 485368), (4667, 470704), (5239, 419312), (5744, 382447), (6448, 340691), (7592, 289354), (9052, 242684), (9334, 235352), (10478, 209656), (11129, 197392), (12337, 178064), (15184, 144677), (18104, 121342), (18668, 117676), (20956, 104828), (22258, 98696), (24674, 89032), (26207, 83824), (29419, 74672), (36208, 60671), (37336, 58838), (41912, 52414), (44516, 49348)]