1678557984

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 4636929024

約数和(自身を除く): 2958371040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 74, 96, 111, 122, 127, 148, 183, 222, 244, 254, 296, 366, 381, 444, 488, 508, 592, 732, 762, 888, 976, 1016, 1184, 1464, 1524, 1776, 1952, 2032, 2257, 2928, 3048, 3552, 3721, 4064, 4514, 4699, 5856, 6096, 6771, 7442, 7747, 9028, 9398, 11163, 12192, 13542, 14097, 14884, 15494, 18056, 18796, 22326, 23241, 27084, 28194, 29768, 30988, 36112, 37592, 44652, 46482, 54168, 56388, 59536, 61976, 72224, 75184, 89304, 92964, 108336, 112776, 119072, 123952, 137677, 150368, 178608, 185928, 216672, 225552, 247904, 275354, 286639, 357216, 371856, 413031, 451104, 472567, 550708, 573278, 743712, 826062, 859917, 945134, 1101416, 1146556, 1417701, 1652124, 1719834, 1890268, 2202832, 2293112, 2835402, 3304248, 3439668, 3780536, 4405664, 4586224, 5670804, 6608496, 6879336, 7561072, 9172448, 11341608, 13216992, 13758672, 15122144, 17484979, 22683216, 27517344, 34969958, 45366432, 52454937, 69939916, 104909874, 139879832, 209819748, 279759664, 419639496, 559519328, 839278992, 1678557984]

約数ペア:

[(1, 1678557984), (2, 839278992), (3, 559519328), (4, 419639496), (6, 279759664), (8, 209819748), (12, 139879832), (16, 104909874), (24, 69939916), (32, 52454937), (37, 45366432), (48, 34969958), (61, 27517344), (74, 22683216), (96, 17484979), (111, 15122144), (122, 13758672), (127, 13216992), (148, 11341608), (183, 9172448), (222, 7561072), (244, 6879336), (254, 6608496), (296, 5670804), (366, 4586224), (381, 4405664), (444, 3780536), (488, 3439668), (508, 3304248), (592, 2835402), (732, 2293112), (762, 2202832), (888, 1890268), (976, 1719834), (1016, 1652124), (1184, 1417701), (1464, 1146556), (1524, 1101416), (1776, 945134), (1952, 859917), (2032, 826062), (2257, 743712), (2928, 573278), (3048, 550708), (3552, 472567), (3721, 451104), (4064, 413031), (4514, 371856), (4699, 357216), (5856, 286639), (6096, 275354), (6771, 247904), (7442, 225552), (7747, 216672), (9028, 185928), (9398, 178608), (11163, 150368), (12192, 137677), (13542, 123952), (14097, 119072), (14884, 112776), (15494, 108336), (18056, 92964), (18796, 89304), (22326, 75184), (23241, 72224), (27084, 61976), (28194, 59536), (29768, 56388), (30988, 54168), (36112, 46482), (37592, 44652)]