331020432

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4523

約数の個数: 120

約数和(自身を含む): 1011497760

約数和(自身を除く): 680477328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 3078, 3888, 4104, 4481, 4617, 6156, 8208, 8962, 9234, 12312, 13443, 17924, 18468, 24624, 26886, 35848, 36936, 40329, 53772, 71696, 73872, 80658, 85139, 107544, 120987, 161316, 170278, 215088, 241974, 255417, 322632, 340556, 362961, 483948, 510834, 645264, 681112, 725922, 766251, 967896, 1021668, 1088883, 1362224, 1451844, 1532502, 1935792, 2043336, 2177766, 2298753, 2903688, 3065004, 4086672, 4355532, 4597506, 5807376, 6130008, 6896259, 8711064, 9195012, 12260016, 13792518, 17422128, 18390024, 20688777, 27585036, 36780048, 41377554, 55170072, 82755108, 110340144, 165510216, 331020432]

約数ペア:

[(1, 331020432), (2, 165510216), (3, 110340144), (4, 82755108), (6, 55170072), (8, 41377554), (9, 36780048), (12, 27585036), (16, 20688777), (18, 18390024), (19, 17422128), (24, 13792518), (27, 12260016), (36, 9195012), (38, 8711064), (48, 6896259), (54, 6130008), (57, 5807376), (72, 4597506), (76, 4355532), (81, 4086672), (108, 3065004), (114, 2903688), (144, 2298753), (152, 2177766), (162, 2043336), (171, 1935792), (216, 1532502), (228, 1451844), (243, 1362224), (304, 1088883), (324, 1021668), (342, 967896), (432, 766251), (456, 725922), (486, 681112), (513, 645264), (648, 510834), (684, 483948), (912, 362961), (972, 340556), (1026, 322632), (1296, 255417), (1368, 241974), (1539, 215088), (1944, 170278), (2052, 161316), (2736, 120987), (3078, 107544), (3888, 85139), (4104, 80658), (4481, 73872), (4617, 71696), (6156, 53772), (8208, 40329), (8962, 36936), (9234, 35848), (12312, 26886), (13443, 24624), (17924, 18468)]