331874444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 679257600

約数和(自身を除く): 347383156

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 151, 209, 239, 242, 302, 418, 478, 484, 604, 836, 956, 1661, 2299, 2629, 2869, 3322, 4541, 4598, 5258, 5738, 6644, 9082, 9196, 10516, 11476, 18164, 18271, 28919, 31559, 36089, 36542, 49951, 57838, 63118, 72178, 73084, 99902, 115676, 126236, 144356, 199804, 347149, 396979, 549461, 685691, 694298, 793958, 1098922, 1371382, 1388596, 1587916, 2197844, 2742764, 4366769, 7542601, 8733538, 15085202, 17467076, 30170404, 82968611, 165937222, 331874444]

約数ペア:

[(1, 331874444), (2, 165937222), (4, 82968611), (11, 30170404), (19, 17467076), (22, 15085202), (38, 8733538), (44, 7542601), (76, 4366769), (121, 2742764), (151, 2197844), (209, 1587916), (239, 1388596), (242, 1371382), (302, 1098922), (418, 793958), (478, 694298), (484, 685691), (604, 549461), (836, 396979), (956, 347149), (1661, 199804), (2299, 144356), (2629, 126236), (2869, 115676), (3322, 99902), (4541, 73084), (4598, 72178), (5258, 63118), (5738, 57838), (6644, 49951), (9082, 36542), (9196, 36089), (10516, 31559), (11476, 28919), (18164, 18271)]