1280795472

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42557}}^1$

素因数の和:42601

約数の個数: 120

約数和(自身を含む): 4116209760

約数和(自身を除く): 2835414288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2508, 2736, 3344, 3762, 5016, 7524, 10032, 15048, 30096, 42557, 85114, 127671, 170228, 255342, 340456, 383013, 468127, 510684, 680912, 766026, 808583, 936254, 1021368, 1404381, 1532052, 1617166, 1872508, 2042736, 2425749, 2808762, 3064104, 3234332, 3745016, 4213143, 4851498, 5617524, 6128208, 6468664, 7277247, 7490032, 8426286, 8894413, 9702996, 11235048, 12937328, 14554494, 16852572, 17788826, 19405992, 22470096, 26683239, 29108988, 33705144, 35577652, 38811984, 53366478, 58217976, 67410288, 71155304, 80049717, 106732956, 116435952, 142310608, 160099434, 213465912, 320198868, 426931824, 640397736, 1280795472]

約数ペア:

[(1, 1280795472), (2, 640397736), (3, 426931824), (4, 320198868), (6, 213465912), (8, 160099434), (9, 142310608), (11, 116435952), (12, 106732956), (16, 80049717), (18, 71155304), (19, 67410288), (22, 58217976), (24, 53366478), (33, 38811984), (36, 35577652), (38, 33705144), (44, 29108988), (48, 26683239), (57, 22470096), (66, 19405992), (72, 17788826), (76, 16852572), (88, 14554494), (99, 12937328), (114, 11235048), (132, 9702996), (144, 8894413), (152, 8426286), (171, 7490032), (176, 7277247), (198, 6468664), (209, 6128208), (228, 5617524), (264, 4851498), (304, 4213143), (342, 3745016), (396, 3234332), (418, 3064104), (456, 2808762), (528, 2425749), (627, 2042736), (684, 1872508), (792, 1617166), (836, 1532052), (912, 1404381), (1254, 1021368), (1368, 936254), (1584, 808583), (1672, 766026), (1881, 680912), (2508, 510684), (2736, 468127), (3344, 383013), (3762, 340456), (5016, 255342), (7524, 170228), (10032, 127671), (15048, 85114), (30096, 42557)]