131584728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 388512000

約数和(自身を除く): 256927272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 37, 38, 44, 57, 66, 74, 76, 88, 111, 114, 132, 148, 152, 209, 222, 228, 264, 296, 407, 418, 444, 456, 627, 703, 709, 814, 836, 888, 1221, 1254, 1406, 1418, 1628, 1672, 2109, 2127, 2442, 2508, 2812, 2836, 3256, 4218, 4254, 4884, 5016, 5624, 5672, 7733, 7799, 8436, 8508, 9768, 13471, 15466, 15598, 16872, 17016, 23199, 23397, 26233, 26942, 30932, 31196, 40413, 46398, 46794, 52466, 53884, 61864, 62392, 78699, 80826, 92796, 93588, 104932, 107768, 148181, 157398, 161652, 185592, 187176, 209864, 288563, 296362, 314796, 323304, 444543, 498427, 577126, 592724, 629592, 865689, 889086, 996854, 1154252, 1185448, 1495281, 1731378, 1778172, 1993708, 2308504, 2990562, 3462756, 3556344, 3987416, 5482697, 5981124, 6925512, 10965394, 11962248, 16448091, 21930788, 32896182, 43861576, 65792364, 131584728]

約数ペア:

[(1, 131584728), (2, 65792364), (3, 43861576), (4, 32896182), (6, 21930788), (8, 16448091), (11, 11962248), (12, 10965394), (19, 6925512), (22, 5981124), (24, 5482697), (33, 3987416), (37, 3556344), (38, 3462756), (44, 2990562), (57, 2308504), (66, 1993708), (74, 1778172), (76, 1731378), (88, 1495281), (111, 1185448), (114, 1154252), (132, 996854), (148, 889086), (152, 865689), (209, 629592), (222, 592724), (228, 577126), (264, 498427), (296, 444543), (407, 323304), (418, 314796), (444, 296362), (456, 288563), (627, 209864), (703, 187176), (709, 185592), (814, 161652), (836, 157398), (888, 148181), (1221, 107768), (1254, 104932), (1406, 93588), (1418, 92796), (1628, 80826), (1672, 78699), (2109, 62392), (2127, 61864), (2442, 53884), (2508, 52466), (2812, 46794), (2836, 46398), (3256, 40413), (4218, 31196), (4254, 30932), (4884, 26942), (5016, 26233), (5624, 23397), (5672, 23199), (7733, 17016), (7799, 16872), (8436, 15598), (8508, 15466), (9768, 13471)]