387512748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2885

約数の個数: 120

約数和(自身を含む): 1177153824

約数和(自身を除く): 789641076

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, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1647, 1708, 2196, 2268, 2562, 2801, 3294, 3843, 4941, 5124, 5602, 6588, 7686, 8403, 9882, 11204, 11529, 15372, 16806, 19607, 19764, 23058, 25209, 33612, 34587, 39214, 46116, 50418, 58821, 69174, 75627, 78428, 100836, 117642, 138348, 151254, 170861, 176463, 226881, 235284, 302508, 341722, 352926, 453762, 512583, 529389, 683444, 705852, 907524, 1025166, 1058778, 1196027, 1537749, 1588167, 2050332, 2117556, 2392054, 3075498, 3176334, 3588081, 4613247, 4784108, 6150996, 6352668, 7176162, 9226494, 10764243, 13839741, 14352324, 18452988, 21528486, 27679482, 32292729, 43056972, 55358964, 64585458, 96878187, 129170916, 193756374, 387512748]

約数ペア:

[(1, 387512748), (2, 193756374), (3, 129170916), (4, 96878187), (6, 64585458), (7, 55358964), (9, 43056972), (12, 32292729), (14, 27679482), (18, 21528486), (21, 18452988), (27, 14352324), (28, 13839741), (36, 10764243), (42, 9226494), (54, 7176162), (61, 6352668), (63, 6150996), (81, 4784108), (84, 4613247), (108, 3588081), (122, 3176334), (126, 3075498), (162, 2392054), (183, 2117556), (189, 2050332), (244, 1588167), (252, 1537749), (324, 1196027), (366, 1058778), (378, 1025166), (427, 907524), (549, 705852), (567, 683444), (732, 529389), (756, 512583), (854, 453762), (1098, 352926), (1134, 341722), (1281, 302508), (1647, 235284), (1708, 226881), (2196, 176463), (2268, 170861), (2562, 151254), (2801, 138348), (3294, 117642), (3843, 100836), (4941, 78428), (5124, 75627), (5602, 69174), (6588, 58821), (7686, 50418), (8403, 46116), (9882, 39214), (11204, 34587), (11529, 33612), (15372, 25209), (16806, 23058), (19607, 19764)]