321572496

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2981

約数の個数: 120

約数和(自身を含む): 987258240

約数和(自身を除く): 665685744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 168, 188, 196, 282, 294, 329, 336, 376, 392, 564, 588, 658, 752, 784, 987, 1128, 1176, 1316, 1974, 2256, 2303, 2352, 2632, 2909, 3948, 4606, 5264, 5818, 6909, 7896, 8727, 9212, 11636, 13818, 15792, 17454, 18424, 20363, 23272, 27636, 34908, 36848, 40726, 46544, 55272, 61089, 69816, 81452, 110544, 122178, 136723, 139632, 142541, 162904, 244356, 273446, 285082, 325808, 410169, 427623, 488712, 546892, 570164, 820338, 855246, 957061, 977424, 1093784, 1140328, 1640676, 1710492, 1914122, 2187568, 2280656, 2871183, 3281352, 3420984, 3828244, 5742366, 6562704, 6699427, 6841968, 7656488, 11484732, 13398854, 15312976, 20098281, 22969464, 26797708, 40196562, 45938928, 53595416, 80393124, 107190832, 160786248, 321572496]

約数ペア:

[(1, 321572496), (2, 160786248), (3, 107190832), (4, 80393124), (6, 53595416), (7, 45938928), (8, 40196562), (12, 26797708), (14, 22969464), (16, 20098281), (21, 15312976), (24, 13398854), (28, 11484732), (42, 7656488), (47, 6841968), (48, 6699427), (49, 6562704), (56, 5742366), (84, 3828244), (94, 3420984), (98, 3281352), (112, 2871183), (141, 2280656), (147, 2187568), (168, 1914122), (188, 1710492), (196, 1640676), (282, 1140328), (294, 1093784), (329, 977424), (336, 957061), (376, 855246), (392, 820338), (564, 570164), (588, 546892), (658, 488712), (752, 427623), (784, 410169), (987, 325808), (1128, 285082), (1176, 273446), (1316, 244356), (1974, 162904), (2256, 142541), (2303, 139632), (2352, 136723), (2632, 122178), (2909, 110544), (3948, 81452), (4606, 69816), (5264, 61089), (5818, 55272), (6909, 46544), (7896, 40726), (8727, 36848), (9212, 34908), (11636, 27636), (13818, 23272), (15792, 20363), (17454, 18424)]