1310365888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25819}}^1$

素因数の和:25905

約数の個数: 56

約数和(自身を含む): 2846293520

約数和(自身を除く): 1535927632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 12688, 25376, 25819, 50752, 51638, 103276, 206552, 335647, 413104, 671294, 826208, 1342588, 1574959, 1652416, 2685176, 3149918, 5370352, 6299836, 10740704, 12599672, 20474467, 21481408, 25199344, 40948934, 50398688, 81897868, 100797376, 163795736, 327591472, 655182944, 1310365888]

約数ペア:

[(1, 1310365888), (2, 655182944), (4, 327591472), (8, 163795736), (13, 100797376), (16, 81897868), (26, 50398688), (32, 40948934), (52, 25199344), (61, 21481408), (64, 20474467), (104, 12599672), (122, 10740704), (208, 6299836), (244, 5370352), (416, 3149918), (488, 2685176), (793, 1652416), (832, 1574959), (976, 1342588), (1586, 826208), (1952, 671294), (3172, 413104), (3904, 335647), (6344, 206552), (12688, 103276), (25376, 51638), (25819, 50752)]