400338588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4427

約数の個数: 96

約数和(自身を含む): 1093335040

約数和(自身を除く): 692996452

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2964, 3534, 4357, 4836, 7068, 7657, 8714, 13071, 15314, 17428, 22971, 26142, 30628, 45942, 52284, 56641, 82783, 91884, 113282, 135067, 165566, 169923, 226564, 248349, 270134, 331132, 339846, 405201, 496698, 540268, 679692, 810402, 993396, 1076179, 1620804, 1755871, 2152358, 2566273, 3228537, 3511742, 4304716, 5132546, 5267613, 6457074, 7023484, 7698819, 10265092, 10535226, 12914148, 15397638, 21070452, 30795276, 33361549, 66723098, 100084647, 133446196, 200169294, 400338588]

約数ペア:

[(1, 400338588), (2, 200169294), (3, 133446196), (4, 100084647), (6, 66723098), (12, 33361549), (13, 30795276), (19, 21070452), (26, 15397638), (31, 12914148), (38, 10535226), (39, 10265092), (52, 7698819), (57, 7023484), (62, 6457074), (76, 5267613), (78, 5132546), (93, 4304716), (114, 3511742), (124, 3228537), (156, 2566273), (186, 2152358), (228, 1755871), (247, 1620804), (372, 1076179), (403, 993396), (494, 810402), (589, 679692), (741, 540268), (806, 496698), (988, 405201), (1178, 339846), (1209, 331132), (1482, 270134), (1612, 248349), (1767, 226564), (2356, 169923), (2418, 165566), (2964, 135067), (3534, 113282), (4357, 91884), (4836, 82783), (7068, 56641), (7657, 52284), (8714, 45942), (13071, 30628), (15314, 26142), (17428, 22971)]