381776148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4271}}^1$

素因数の和:4485

約数の個数: 72

約数和(自身を含む): 1044965376

約数和(自身を除く): 663189228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 1146, 1719, 2292, 2483, 3438, 4271, 4966, 6876, 7449, 8542, 9932, 12813, 14898, 17084, 22347, 25626, 29796, 38439, 44694, 51252, 55523, 76878, 89388, 111046, 153756, 166569, 222092, 333138, 499707, 666276, 815761, 999414, 1631522, 1998828, 2447283, 3263044, 4894566, 7341849, 9789132, 10604893, 14683698, 21209786, 29367396, 31814679, 42419572, 63629358, 95444037, 127258716, 190888074, 381776148]

約数ペア:

[(1, 381776148), (2, 190888074), (3, 127258716), (4, 95444037), (6, 63629358), (9, 42419572), (12, 31814679), (13, 29367396), (18, 21209786), (26, 14683698), (36, 10604893), (39, 9789132), (52, 7341849), (78, 4894566), (117, 3263044), (156, 2447283), (191, 1998828), (234, 1631522), (382, 999414), (468, 815761), (573, 666276), (764, 499707), (1146, 333138), (1719, 222092), (2292, 166569), (2483, 153756), (3438, 111046), (4271, 89388), (4966, 76878), (6876, 55523), (7449, 51252), (8542, 44694), (9932, 38439), (12813, 29796), (14898, 25626), (17084, 22347)]