156620672

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 341748960

約数和(自身を除く): 185128288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 793, 832, 976, 1543, 1586, 1664, 1952, 3086, 3172, 3904, 6172, 6344, 7808, 12344, 12688, 20059, 24688, 25376, 40118, 49376, 50752, 80236, 94123, 98752, 101504, 160472, 188246, 197504, 320944, 376492, 641888, 752984, 1223599, 1283776, 1505968, 2447198, 2567552, 3011936, 4894396, 6023872, 9788792, 12047744, 19577584, 39155168, 78310336, 156620672]

約数ペア:

[(1, 156620672), (2, 78310336), (4, 39155168), (8, 19577584), (13, 12047744), (16, 9788792), (26, 6023872), (32, 4894396), (52, 3011936), (61, 2567552), (64, 2447198), (104, 1505968), (122, 1283776), (128, 1223599), (208, 752984), (244, 641888), (416, 376492), (488, 320944), (793, 197504), (832, 188246), (976, 160472), (1543, 101504), (1586, 98752), (1664, 94123), (1952, 80236), (3086, 50752), (3172, 49376), (3904, 40118), (6172, 25376), (6344, 24688), (7808, 20059), (12344, 12688)]