548667184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 1179861984

約数和(自身を除く): 631194800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 83, 104, 122, 166, 208, 244, 332, 488, 521, 664, 793, 976, 1042, 1079, 1328, 1586, 2084, 2158, 3172, 4168, 4316, 5063, 6344, 6773, 8336, 8632, 10126, 12688, 13546, 17264, 20252, 27092, 31781, 40504, 43243, 54184, 63562, 65819, 81008, 86486, 108368, 127124, 131638, 172972, 254248, 263276, 345944, 413153, 508496, 526552, 562159, 691888, 826306, 1053104, 1124318, 1652612, 2248636, 2637823, 3305224, 4497272, 5275646, 6610448, 8994544, 10551292, 21102584, 34291699, 42205168, 68583398, 137166796, 274333592, 548667184]

約数ペア:

[(1, 548667184), (2, 274333592), (4, 137166796), (8, 68583398), (13, 42205168), (16, 34291699), (26, 21102584), (52, 10551292), (61, 8994544), (83, 6610448), (104, 5275646), (122, 4497272), (166, 3305224), (208, 2637823), (244, 2248636), (332, 1652612), (488, 1124318), (521, 1053104), (664, 826306), (793, 691888), (976, 562159), (1042, 526552), (1079, 508496), (1328, 413153), (1586, 345944), (2084, 263276), (2158, 254248), (3172, 172972), (4168, 131638), (4316, 127124), (5063, 108368), (6344, 86486), (6773, 81008), (8336, 65819), (8632, 63562), (10126, 54184), (12688, 43243), (13546, 40504), (17264, 31781), (20252, 27092)]