1621000656

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53861}}^1$

素因数の和:53905

約数の個数: 120

約数和(自身を含む): 5209532640

約数和(自身を除く): 3588531984

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, 53861, 107722, 161583, 215444, 323166, 430888, 484749, 592471, 646332, 861776, 969498, 1023359, 1184942, 1292664, 1777413, 1938996, 2046718, 2369884, 2585328, 3070077, 3554826, 3877992, 4093436, 4739768, 5332239, 6140154, 7109652, 7755984, 8186872, 9210231, 9479536, 10664478, 11256949, 12280308, 14219304, 16373744, 18420462, 21328956, 22513898, 24560616, 28438608, 33770847, 36840924, 42657912, 45027796, 49121232, 67541694, 73681848, 85315824, 90055592, 101312541, 135083388, 147363696, 180111184, 202625082, 270166776, 405250164, 540333552, 810500328, 1621000656]

約数ペア:

[(1, 1621000656), (2, 810500328), (3, 540333552), (4, 405250164), (6, 270166776), (8, 202625082), (9, 180111184), (11, 147363696), (12, 135083388), (16, 101312541), (18, 90055592), (19, 85315824), (22, 73681848), (24, 67541694), (33, 49121232), (36, 45027796), (38, 42657912), (44, 36840924), (48, 33770847), (57, 28438608), (66, 24560616), (72, 22513898), (76, 21328956), (88, 18420462), (99, 16373744), (114, 14219304), (132, 12280308), (144, 11256949), (152, 10664478), (171, 9479536), (176, 9210231), (198, 8186872), (209, 7755984), (228, 7109652), (264, 6140154), (304, 5332239), (342, 4739768), (396, 4093436), (418, 3877992), (456, 3554826), (528, 3070077), (627, 2585328), (684, 2369884), (792, 2046718), (836, 1938996), (912, 1777413), (1254, 1292664), (1368, 1184942), (1584, 1023359), (1672, 969498), (1881, 861776), (2508, 646332), (2736, 592471), (3344, 484749), (3762, 430888), (5016, 323166), (7524, 215444), (10032, 161583), (15048, 107722), (30096, 53861)]