491766208

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23789}}^1$

素因数の和:23837

約数の個数: 56

約数和(自身を含む): 1087678800

約数和(自身を除く): 595912592

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 23789, 47578, 95156, 190312, 380624, 404413, 451991, 761248, 808826, 903982, 1522496, 1617652, 1807964, 3235304, 3615928, 6470608, 7231856, 7683847, 12941216, 14463712, 15367694, 25882432, 28927424, 30735388, 61470776, 122941552, 245883104, 491766208]

約数ペア:

[(1, 491766208), (2, 245883104), (4, 122941552), (8, 61470776), (16, 30735388), (17, 28927424), (19, 25882432), (32, 15367694), (34, 14463712), (38, 12941216), (64, 7683847), (68, 7231856), (76, 6470608), (136, 3615928), (152, 3235304), (272, 1807964), (304, 1617652), (323, 1522496), (544, 903982), (608, 808826), (646, 761248), (1088, 451991), (1216, 404413), (1292, 380624), (2584, 190312), (5168, 95156), (10336, 47578), (20672, 23789)]