267554428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 525719040

約数和(自身を除く): 258164612

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 139, 172, 278, 361, 556, 589, 722, 817, 1178, 1333, 1444, 1634, 2356, 2641, 2666, 3268, 4309, 5282, 5332, 5977, 8618, 10564, 11191, 11954, 15523, 17236, 22382, 23908, 25327, 31046, 44764, 50179, 50654, 62092, 81871, 100358, 101308, 113563, 163742, 185287, 200716, 227126, 327484, 370574, 454252, 481213, 741148, 962426, 1555549, 1924852, 2157697, 3111098, 3520453, 4315394, 6222196, 7040906, 8630788, 14081812, 66888607, 133777214, 267554428]

約数ペア:

[(1, 267554428), (2, 133777214), (4, 66888607), (19, 14081812), (31, 8630788), (38, 7040906), (43, 6222196), (62, 4315394), (76, 3520453), (86, 3111098), (124, 2157697), (139, 1924852), (172, 1555549), (278, 962426), (361, 741148), (556, 481213), (589, 454252), (722, 370574), (817, 327484), (1178, 227126), (1333, 200716), (1444, 185287), (1634, 163742), (2356, 113563), (2641, 101308), (2666, 100358), (3268, 81871), (4309, 62092), (5282, 50654), (5332, 50179), (5977, 44764), (8618, 31046), (10564, 25327), (11191, 23908), (11954, 22382), (15523, 17236)]