278844228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10453}}^1$

素因数の和:10498

約数の個数: 96

約数和(自身を含む): 819593600

約数和(自身を除く): 540749372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 2052, 2223, 2964, 4446, 6669, 8892, 10453, 13338, 20906, 26676, 31359, 41812, 62718, 94077, 125436, 135889, 188154, 198607, 271778, 282231, 376308, 397214, 407667, 543556, 564462, 595821, 794428, 815334, 1128924, 1191642, 1223001, 1630668, 1787463, 2383284, 2446002, 2581891, 3574926, 3669003, 4892004, 5163782, 5362389, 7149852, 7338006, 7745673, 10327564, 10724778, 14676012, 15491346, 21449556, 23237019, 30982692, 46474038, 69711057, 92948076, 139422114, 278844228]

約数ペア:

[(1, 278844228), (2, 139422114), (3, 92948076), (4, 69711057), (6, 46474038), (9, 30982692), (12, 23237019), (13, 21449556), (18, 15491346), (19, 14676012), (26, 10724778), (27, 10327564), (36, 7745673), (38, 7338006), (39, 7149852), (52, 5362389), (54, 5163782), (57, 4892004), (76, 3669003), (78, 3574926), (108, 2581891), (114, 2446002), (117, 2383284), (156, 1787463), (171, 1630668), (228, 1223001), (234, 1191642), (247, 1128924), (342, 815334), (351, 794428), (468, 595821), (494, 564462), (513, 543556), (684, 407667), (702, 397214), (741, 376308), (988, 282231), (1026, 271778), (1404, 198607), (1482, 188154), (2052, 135889), (2223, 125436), (2964, 94077), (4446, 62718), (6669, 41812), (8892, 31359), (10453, 26676), (13338, 20906)]