225376944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 661291008

約数和(自身を除く): 435914064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 61, 62, 78, 93, 104, 122, 124, 156, 183, 186, 191, 208, 244, 248, 312, 366, 372, 382, 403, 488, 496, 573, 624, 732, 744, 764, 793, 806, 976, 1146, 1209, 1464, 1488, 1528, 1586, 1612, 1891, 2292, 2379, 2418, 2483, 2928, 3056, 3172, 3224, 3782, 4584, 4758, 4836, 4966, 5673, 5921, 6344, 6448, 7449, 7564, 9168, 9516, 9672, 9932, 11346, 11651, 11842, 12688, 14898, 15128, 17763, 19032, 19344, 19864, 22692, 23302, 23684, 24583, 29796, 30256, 34953, 35526, 38064, 39728, 45384, 46604, 47368, 49166, 59592, 69906, 71052, 73749, 76973, 90768, 93208, 94736, 98332, 119184, 139812, 142104, 147498, 151463, 153946, 186416, 196664, 230919, 279624, 284208, 294996, 302926, 307892, 361181, 393328, 454389, 461838, 559248, 589992, 605852, 615784, 722362, 908778, 923676, 1083543, 1179984, 1211704, 1231568, 1444724, 1817556, 1847352, 2167086, 2423408, 2889448, 3635112, 3694704, 4334172, 4695353, 5778896, 7270224, 8668344, 9390706, 14086059, 17336688, 18781412, 28172118, 37562824, 56344236, 75125648, 112688472, 225376944]

約数ペア:

[(1, 225376944), (2, 112688472), (3, 75125648), (4, 56344236), (6, 37562824), (8, 28172118), (12, 18781412), (13, 17336688), (16, 14086059), (24, 9390706), (26, 8668344), (31, 7270224), (39, 5778896), (48, 4695353), (52, 4334172), (61, 3694704), (62, 3635112), (78, 2889448), (93, 2423408), (104, 2167086), (122, 1847352), (124, 1817556), (156, 1444724), (183, 1231568), (186, 1211704), (191, 1179984), (208, 1083543), (244, 923676), (248, 908778), (312, 722362), (366, 615784), (372, 605852), (382, 589992), (403, 559248), (488, 461838), (496, 454389), (573, 393328), (624, 361181), (732, 307892), (744, 302926), (764, 294996), (793, 284208), (806, 279624), (976, 230919), (1146, 196664), (1209, 186416), (1464, 153946), (1488, 151463), (1528, 147498), (1586, 142104), (1612, 139812), (1891, 119184), (2292, 98332), (2379, 94736), (2418, 93208), (2483, 90768), (2928, 76973), (3056, 73749), (3172, 71052), (3224, 69906), (3782, 59592), (4584, 49166), (4758, 47368), (4836, 46604), (4966, 45384), (5673, 39728), (5921, 38064), (6344, 35526), (6448, 34953), (7449, 30256), (7564, 29796), (9168, 24583), (9516, 23684), (9672, 23302), (9932, 22692), (11346, 19864), (11651, 19344), (11842, 19032), (12688, 17763), (14898, 15128)]