2783670916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 5779372032

約数和(自身を除く): 2995701116

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 157, 221, 314, 403, 442, 527, 628, 647, 806, 884, 1054, 1294, 1612, 2041, 2108, 2588, 2669, 4082, 4867, 5338, 6851, 8164, 8411, 9734, 10676, 10999, 13702, 16822, 19468, 20057, 21998, 27404, 33644, 34697, 40114, 43996, 63271, 69394, 80228, 82739, 101579, 126542, 138788, 142987, 165478, 203158, 253084, 260741, 285974, 330956, 340969, 406316, 521482, 571948, 681938, 1042964, 1075607, 1320527, 1363876, 1726843, 2151214, 2641054, 3148949, 3453686, 4302428, 4432597, 5282108, 6297898, 6907372, 8865194, 12595796, 17730388, 22448959, 40936337, 44897918, 53532133, 81872674, 89795836, 107064266, 163745348, 214128532, 695917729, 1391835458, 2783670916]

約数ペア:

[(1, 2783670916), (2, 1391835458), (4, 695917729), (13, 214128532), (17, 163745348), (26, 107064266), (31, 89795836), (34, 81872674), (52, 53532133), (62, 44897918), (68, 40936337), (124, 22448959), (157, 17730388), (221, 12595796), (314, 8865194), (403, 6907372), (442, 6297898), (527, 5282108), (628, 4432597), (647, 4302428), (806, 3453686), (884, 3148949), (1054, 2641054), (1294, 2151214), (1612, 1726843), (2041, 1363876), (2108, 1320527), (2588, 1075607), (2669, 1042964), (4082, 681938), (4867, 571948), (5338, 521482), (6851, 406316), (8164, 340969), (8411, 330956), (9734, 285974), (10676, 260741), (10999, 253084), (13702, 203158), (16822, 165478), (19468, 142987), (20057, 138788), (21998, 126542), (27404, 101579), (33644, 82739), (34697, 80228), (40114, 69394), (43996, 63271)]