1671935824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 3565525264

約数和(自身を除く): 1893589440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 313, 421, 488, 626, 793, 842, 976, 1252, 1586, 1684, 2504, 3172, 3368, 4069, 5008, 5473, 6344, 6736, 8138, 10946, 12688, 16276, 19093, 21892, 25681, 32552, 38186, 43784, 51362, 65104, 76372, 87568, 102724, 131773, 152744, 205448, 248209, 263546, 305488, 333853, 410896, 496418, 527092, 667706, 992836, 1054184, 1335412, 1713049, 1985672, 2108368, 2670824, 3426098, 3971344, 5341648, 6852196, 8038153, 13704392, 16076306, 27408784, 32152612, 64305224, 104495989, 128610448, 208991978, 417983956, 835967912, 1671935824]

約数ペア:

[(1, 1671935824), (2, 835967912), (4, 417983956), (8, 208991978), (13, 128610448), (16, 104495989), (26, 64305224), (52, 32152612), (61, 27408784), (104, 16076306), (122, 13704392), (208, 8038153), (244, 6852196), (313, 5341648), (421, 3971344), (488, 3426098), (626, 2670824), (793, 2108368), (842, 1985672), (976, 1713049), (1252, 1335412), (1586, 1054184), (1684, 992836), (2504, 667706), (3172, 527092), (3368, 496418), (4069, 410896), (5008, 333853), (5473, 305488), (6344, 263546), (6736, 248209), (8138, 205448), (10946, 152744), (12688, 131773), (16276, 102724), (19093, 87568), (21892, 76372), (25681, 65104), (32552, 51362), (38186, 43784)]