263609164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^2$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 610007664

約数和(自身を除く): 346398500

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 37, 46, 52, 74, 91, 92, 148, 161, 182, 259, 299, 322, 364, 481, 518, 529, 598, 644, 851, 962, 1036, 1058, 1196, 1369, 1702, 1924, 2093, 2116, 2738, 3367, 3404, 3703, 4186, 5476, 5957, 6734, 6877, 7406, 8372, 9583, 11063, 11914, 13468, 13754, 14812, 17797, 19166, 19573, 22126, 23828, 27508, 31487, 35594, 38332, 39146, 44252, 48139, 62974, 71188, 77441, 78292, 96278, 124579, 125948, 137011, 154882, 192556, 220409, 249158, 254449, 274022, 309764, 409331, 440818, 498316, 508898, 548044, 724201, 818662, 881636, 1017796, 1448402, 1637324, 1781143, 2865317, 2896804, 3562286, 5069407, 5730634, 7124572, 9414613, 10138814, 11461268, 18829226, 20277628, 37658452, 65902291, 131804582, 263609164]

約数ペア:

[(1, 263609164), (2, 131804582), (4, 65902291), (7, 37658452), (13, 20277628), (14, 18829226), (23, 11461268), (26, 10138814), (28, 9414613), (37, 7124572), (46, 5730634), (52, 5069407), (74, 3562286), (91, 2896804), (92, 2865317), (148, 1781143), (161, 1637324), (182, 1448402), (259, 1017796), (299, 881636), (322, 818662), (364, 724201), (481, 548044), (518, 508898), (529, 498316), (598, 440818), (644, 409331), (851, 309764), (962, 274022), (1036, 254449), (1058, 249158), (1196, 220409), (1369, 192556), (1702, 154882), (1924, 137011), (2093, 125948), (2116, 124579), (2738, 96278), (3367, 78292), (3404, 77441), (3703, 71188), (4186, 62974), (5476, 48139), (5957, 44252), (6734, 39146), (6877, 38332), (7406, 35594), (8372, 31487), (9583, 27508), (11063, 23828), (11914, 22126), (13468, 19573), (13754, 19166), (14812, 17797)]