298903904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11779}}^1$

素因数の和:11863

約数の個数: 48

約数和(自身を含む): 644177520

約数和(自身を除く): 345273616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 11779, 12688, 23558, 25376, 47116, 94232, 153127, 188464, 306254, 376928, 612508, 718519, 1225016, 1437038, 2450032, 2874076, 4900064, 5748152, 9340747, 11496304, 18681494, 22992608, 37362988, 74725976, 149451952, 298903904]

約数ペア:

[(1, 298903904), (2, 149451952), (4, 74725976), (8, 37362988), (13, 22992608), (16, 18681494), (26, 11496304), (32, 9340747), (52, 5748152), (61, 4900064), (104, 2874076), (122, 2450032), (208, 1437038), (244, 1225016), (416, 718519), (488, 612508), (793, 376928), (976, 306254), (1586, 188464), (1952, 153127), (3172, 94232), (6344, 47116), (11779, 25376), (12688, 23558)]