64946752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:587

約数の個数: 56

約数和(自身を含む): 139793472

約数和(自身を除く): 74846720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 251, 311, 416, 502, 622, 832, 1004, 1244, 2008, 2488, 3263, 4016, 4043, 4976, 6526, 8032, 8086, 9952, 13052, 16064, 16172, 19904, 26104, 32344, 52208, 64688, 78061, 104416, 129376, 156122, 208832, 258752, 312244, 624488, 1014793, 1248976, 2029586, 2497952, 4059172, 4995904, 8118344, 16236688, 32473376, 64946752]

約数ペア:

[(1, 64946752), (2, 32473376), (4, 16236688), (8, 8118344), (13, 4995904), (16, 4059172), (26, 2497952), (32, 2029586), (52, 1248976), (64, 1014793), (104, 624488), (208, 312244), (251, 258752), (311, 208832), (416, 156122), (502, 129376), (622, 104416), (832, 78061), (1004, 64688), (1244, 52208), (2008, 32344), (2488, 26104), (3263, 19904), (4016, 16172), (4043, 16064), (4976, 13052), (6526, 9952), (8032, 8086)]