31352809568

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 66899241360

約数和(自身を除く): 35546431792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 157, 236, 293, 304, 314, 361, 472, 586, 608, 628, 722, 944, 1121, 1172, 1256, 1444, 1888, 2242, 2344, 2512, 2888, 2983, 4484, 4688, 5024, 5567, 5776, 5966, 8968, 9263, 9376, 11134, 11552, 11932, 17287, 17936, 18526, 21299, 22268, 23864, 34574, 35872, 37052, 42598, 44536, 46001, 47728, 56677, 69148, 74104, 85196, 89072, 92002, 95456, 105773, 113354, 138296, 148208, 170392, 175997, 178144, 184004, 211546, 226708, 276592, 296416, 328453, 340784, 351994, 368008, 423092, 453416, 553184, 656906, 681568, 703988, 736016, 846184, 874019, 906832, 1313812, 1407976, 1472032, 1692368, 1748038, 1813664, 2627624, 2714059, 2815952, 3343943, 3384736, 3496076, 5255248, 5428118, 5631904, 6240607, 6687886, 6992152, 10510496, 10856236, 12481214, 13375772, 13984304, 16606361, 21712472, 24962428, 26751544, 27968608, 33212722, 43424944, 49924856, 51567121, 53503088, 66425444, 86849888, 99849712, 103134242, 107006176, 132850888, 199699424, 206268484, 265701776, 412536968, 531403552, 825073936, 979775299, 1650147872, 1959550598, 3919101196, 7838202392, 15676404784, 31352809568]

約数ペア:

[(1, 31352809568), (2, 15676404784), (4, 7838202392), (8, 3919101196), (16, 1959550598), (19, 1650147872), (32, 979775299), (38, 825073936), (59, 531403552), (76, 412536968), (118, 265701776), (152, 206268484), (157, 199699424), (236, 132850888), (293, 107006176), (304, 103134242), (314, 99849712), (361, 86849888), (472, 66425444), (586, 53503088), (608, 51567121), (628, 49924856), (722, 43424944), (944, 33212722), (1121, 27968608), (1172, 26751544), (1256, 24962428), (1444, 21712472), (1888, 16606361), (2242, 13984304), (2344, 13375772), (2512, 12481214), (2888, 10856236), (2983, 10510496), (4484, 6992152), (4688, 6687886), (5024, 6240607), (5567, 5631904), (5776, 5428118), (5966, 5255248), (8968, 3496076), (9263, 3384736), (9376, 3343943), (11134, 2815952), (11552, 2714059), (11932, 2627624), (17287, 1813664), (17936, 1748038), (18526, 1692368), (21299, 1472032), (22268, 1407976), (23864, 1313812), (34574, 906832), (35872, 874019), (37052, 846184), (42598, 736016), (44536, 703988), (46001, 681568), (47728, 656906), (56677, 553184), (69148, 453416), (74104, 423092), (85196, 368008), (89072, 351994), (92002, 340784), (95456, 328453), (105773, 296416), (113354, 276592), (138296, 226708), (148208, 211546), (170392, 184004), (175997, 178144)]