428740452

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 1306777472

約数和(自身を除く): 878037020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 243, 244, 252, 324, 366, 378, 427, 486, 549, 567, 732, 756, 854, 972, 1033, 1098, 1134, 1281, 1647, 1701, 1708, 2066, 2196, 2268, 2562, 3099, 3294, 3402, 3843, 4132, 4941, 5124, 6198, 6588, 6804, 7231, 7686, 9297, 9882, 11529, 12396, 14462, 14823, 15372, 18594, 19764, 21693, 23058, 27891, 28924, 29646, 34587, 37188, 43386, 46116, 55782, 59292, 63013, 65079, 69174, 83673, 86772, 103761, 111564, 126026, 130158, 138348, 167346, 189039, 195237, 207522, 251019, 252052, 260316, 334692, 378078, 390474, 415044, 441091, 502038, 567117, 585711, 756156, 780948, 882182, 1004076, 1134234, 1171422, 1323273, 1701351, 1757133, 1764364, 2268468, 2342844, 2646546, 3402702, 3514266, 3969819, 5104053, 5293092, 6805404, 7028532, 7939638, 10208106, 11909457, 15312159, 15879276, 20416212, 23818914, 30624318, 35728371, 47637828, 61248636, 71456742, 107185113, 142913484, 214370226, 428740452]

約数ペア:

[(1, 428740452), (2, 214370226), (3, 142913484), (4, 107185113), (6, 71456742), (7, 61248636), (9, 47637828), (12, 35728371), (14, 30624318), (18, 23818914), (21, 20416212), (27, 15879276), (28, 15312159), (36, 11909457), (42, 10208106), (54, 7939638), (61, 7028532), (63, 6805404), (81, 5293092), (84, 5104053), (108, 3969819), (122, 3514266), (126, 3402702), (162, 2646546), (183, 2342844), (189, 2268468), (243, 1764364), (244, 1757133), (252, 1701351), (324, 1323273), (366, 1171422), (378, 1134234), (427, 1004076), (486, 882182), (549, 780948), (567, 756156), (732, 585711), (756, 567117), (854, 502038), (972, 441091), (1033, 415044), (1098, 390474), (1134, 378078), (1281, 334692), (1647, 260316), (1701, 252052), (1708, 251019), (2066, 207522), (2196, 195237), (2268, 189039), (2562, 167346), (3099, 138348), (3294, 130158), (3402, 126026), (3843, 111564), (4132, 103761), (4941, 86772), (5124, 83673), (6198, 69174), (6588, 65079), (6804, 63013), (7231, 59292), (7686, 55782), (9297, 46116), (9882, 43386), (11529, 37188), (12396, 34587), (14462, 29646), (14823, 28924), (15372, 27891), (18594, 23058), (19764, 21693)]