447654132

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 1245404160

約数和(自身を除く): 797750028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 79, 94, 102, 141, 153, 158, 188, 197, 204, 237, 282, 306, 316, 394, 423, 474, 564, 591, 612, 711, 788, 799, 846, 948, 1182, 1343, 1422, 1598, 1692, 1773, 2364, 2397, 2686, 2844, 3196, 3349, 3546, 3713, 4029, 4794, 5372, 6698, 7092, 7191, 7426, 8058, 9259, 9588, 10047, 11139, 12087, 13396, 14382, 14852, 15563, 16116, 18518, 20094, 22278, 24174, 27777, 28764, 30141, 31126, 33417, 37036, 40188, 44556, 46689, 48348, 55554, 60282, 62252, 63121, 66834, 83331, 93378, 111108, 120564, 126242, 133668, 140067, 157403, 166662, 186756, 189363, 252484, 264571, 280134, 314806, 333324, 378726, 472209, 529142, 560268, 568089, 629612, 731461, 757452, 793713, 944418, 1058284, 1136178, 1416627, 1462922, 1587426, 1888836, 2194383, 2272356, 2381139, 2833254, 2925844, 3174852, 4388766, 4762278, 5666508, 6583149, 8777532, 9524556, 12434837, 13166298, 24869674, 26332596, 37304511, 49739348, 74609022, 111913533, 149218044, 223827066, 447654132]

約数ペア:

[(1, 447654132), (2, 223827066), (3, 149218044), (4, 111913533), (6, 74609022), (9, 49739348), (12, 37304511), (17, 26332596), (18, 24869674), (34, 13166298), (36, 12434837), (47, 9524556), (51, 8777532), (68, 6583149), (79, 5666508), (94, 4762278), (102, 4388766), (141, 3174852), (153, 2925844), (158, 2833254), (188, 2381139), (197, 2272356), (204, 2194383), (237, 1888836), (282, 1587426), (306, 1462922), (316, 1416627), (394, 1136178), (423, 1058284), (474, 944418), (564, 793713), (591, 757452), (612, 731461), (711, 629612), (788, 568089), (799, 560268), (846, 529142), (948, 472209), (1182, 378726), (1343, 333324), (1422, 314806), (1598, 280134), (1692, 264571), (1773, 252484), (2364, 189363), (2397, 186756), (2686, 166662), (2844, 157403), (3196, 140067), (3349, 133668), (3546, 126242), (3713, 120564), (4029, 111108), (4794, 93378), (5372, 83331), (6698, 66834), (7092, 63121), (7191, 62252), (7426, 60282), (8058, 55554), (9259, 48348), (9588, 46689), (10047, 44556), (11139, 40188), (12087, 37036), (13396, 33417), (14382, 31126), (14852, 30141), (15563, 28764), (16116, 27777), (18518, 24174), (20094, 22278)]