320140716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{673}}^1\times {\mathrm{809}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 871320240

約数和(自身を除く): 551179524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 673, 809, 1346, 1618, 2019, 2427, 2692, 3236, 4038, 4711, 4854, 5663, 8076, 9422, 9708, 11326, 14133, 16989, 18844, 22652, 28266, 32977, 33978, 39641, 56532, 65954, 67956, 79282, 98931, 118923, 131908, 158564, 197862, 237846, 395724, 475692, 544457, 1088914, 1633371, 2177828, 3266742, 3811199, 6533484, 7622398, 11433597, 15244796, 22867194, 26678393, 45734388, 53356786, 80035179, 106713572, 160070358, 320140716]

約数ペア:

[(1, 320140716), (2, 160070358), (3, 106713572), (4, 80035179), (6, 53356786), (7, 45734388), (12, 26678393), (14, 22867194), (21, 15244796), (28, 11433597), (42, 7622398), (49, 6533484), (84, 3811199), (98, 3266742), (147, 2177828), (196, 1633371), (294, 1088914), (588, 544457), (673, 475692), (809, 395724), (1346, 237846), (1618, 197862), (2019, 158564), (2427, 131908), (2692, 118923), (3236, 98931), (4038, 79282), (4711, 67956), (4854, 65954), (5663, 56532), (8076, 39641), (9422, 33978), (9708, 32977), (11326, 28266), (14133, 22652), (16989, 18844)]