689600704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26737}}^1$

素因数の和:26793

約数の個数: 56

約数和(自身を含む): 1521285248

約数和(自身を除く): 831684544

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 26737, 53474, 106948, 213896, 347581, 427792, 695162, 828847, 855584, 1390324, 1657694, 1711168, 2780648, 3315388, 5561296, 6630776, 10775011, 11122592, 13261552, 21550022, 22245184, 26523104, 43100044, 53046208, 86200088, 172400176, 344800352, 689600704]

約数ペア:

[(1, 689600704), (2, 344800352), (4, 172400176), (8, 86200088), (13, 53046208), (16, 43100044), (26, 26523104), (31, 22245184), (32, 21550022), (52, 13261552), (62, 11122592), (64, 10775011), (104, 6630776), (124, 5561296), (208, 3315388), (248, 2780648), (403, 1711168), (416, 1657694), (496, 1390324), (806, 855584), (832, 828847), (992, 695162), (1612, 427792), (1984, 347581), (3224, 213896), (6448, 106948), (12896, 53474), (25792, 26737)]