277850148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 706648320

約数和(自身を除く): 428798172

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1444, 1767, 2069, 2166, 2356, 3534, 4138, 4332, 6207, 7068, 8276, 11191, 12414, 22382, 24828, 33573, 39311, 44764, 64139, 67146, 78622, 117933, 128278, 134292, 157244, 192417, 235866, 256556, 384834, 471732, 746909, 769668, 1218641, 1493818, 2240727, 2437282, 2987636, 3655923, 4481454, 4874564, 7311846, 8962908, 14623692, 23154179, 46308358, 69462537, 92616716, 138925074, 277850148]

約数ペア:

[(1, 277850148), (2, 138925074), (3, 92616716), (4, 69462537), (6, 46308358), (12, 23154179), (19, 14623692), (31, 8962908), (38, 7311846), (57, 4874564), (62, 4481454), (76, 3655923), (93, 2987636), (114, 2437282), (124, 2240727), (186, 1493818), (228, 1218641), (361, 769668), (372, 746909), (589, 471732), (722, 384834), (1083, 256556), (1178, 235866), (1444, 192417), (1767, 157244), (2069, 134292), (2166, 128278), (2356, 117933), (3534, 78622), (4138, 67146), (4332, 64139), (6207, 44764), (7068, 39311), (8276, 33573), (11191, 24828), (12414, 22382)]