291240099898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{10243}}^1$

素因数の和:10603

約数の個数: 64

約数和(自身を含む): 490689239040

約数和(自身を除く): 199449139142

約数列:

[1, 2, 11, 22, 71, 109, 142, 167, 218, 334, 781, 1199, 1562, 1837, 2398, 3674, 7739, 10243, 11857, 15478, 18203, 20486, 23714, 36406, 85129, 112673, 130427, 170258, 200233, 225346, 260854, 400466, 727253, 1116487, 1292413, 1454506, 1710581, 2232974, 2584826, 3421162, 7999783, 12281357, 14216543, 15999566, 18816391, 24562714, 28433086, 37632782, 79270577, 121451251, 158541154, 186453329, 242902502, 372906658, 871976347, 1335963761, 1743952694, 2050986619, 2671927522, 4101973238, 13238186359, 26476372718, 145620049949, 291240099898]

約数ペア:

[(1, 291240099898), (2, 145620049949), (11, 26476372718), (22, 13238186359), (71, 4101973238), (109, 2671927522), (142, 2050986619), (167, 1743952694), (218, 1335963761), (334, 871976347), (781, 372906658), (1199, 242902502), (1562, 186453329), (1837, 158541154), (2398, 121451251), (3674, 79270577), (7739, 37632782), (10243, 28433086), (11857, 24562714), (15478, 18816391), (18203, 15999566), (20486, 14216543), (23714, 12281357), (36406, 7999783), (85129, 3421162), (112673, 2584826), (130427, 2232974), (170258, 1710581), (200233, 1454506), (225346, 1292413), (260854, 1116487), (400466, 727253)]