161798928

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 476326656

約数和(自身を除く): 314527728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 37, 46, 48, 51, 68, 69, 74, 92, 102, 111, 136, 138, 148, 184, 204, 222, 233, 272, 276, 296, 368, 391, 408, 444, 466, 552, 592, 629, 699, 782, 816, 851, 888, 932, 1104, 1173, 1258, 1398, 1564, 1702, 1776, 1864, 1887, 2346, 2516, 2553, 2796, 3128, 3404, 3728, 3774, 3961, 4692, 5032, 5106, 5359, 5592, 6256, 6808, 7548, 7922, 8621, 9384, 10064, 10212, 10718, 11184, 11883, 13616, 14467, 15096, 15844, 16077, 17242, 18768, 20424, 21436, 23766, 25863, 28934, 30192, 31688, 32154, 34484, 40848, 42872, 43401, 47532, 51726, 57868, 63376, 64308, 68968, 85744, 86802, 91103, 95064, 103452, 115736, 128616, 137936, 146557, 173604, 182206, 190128, 198283, 206904, 231472, 257232, 273309, 293114, 347208, 364412, 396566, 413808, 439671, 546618, 586228, 594849, 694416, 728824, 793132, 879342, 1093236, 1172456, 1189698, 1457648, 1586264, 1758684, 2186472, 2344912, 2379396, 3172528, 3370811, 3517368, 4372944, 4758792, 6741622, 7034736, 9517584, 10112433, 13483244, 20224866, 26966488, 40449732, 53932976, 80899464, 161798928]

約数ペア:

[(1, 161798928), (2, 80899464), (3, 53932976), (4, 40449732), (6, 26966488), (8, 20224866), (12, 13483244), (16, 10112433), (17, 9517584), (23, 7034736), (24, 6741622), (34, 4758792), (37, 4372944), (46, 3517368), (48, 3370811), (51, 3172528), (68, 2379396), (69, 2344912), (74, 2186472), (92, 1758684), (102, 1586264), (111, 1457648), (136, 1189698), (138, 1172456), (148, 1093236), (184, 879342), (204, 793132), (222, 728824), (233, 694416), (272, 594849), (276, 586228), (296, 546618), (368, 439671), (391, 413808), (408, 396566), (444, 364412), (466, 347208), (552, 293114), (592, 273309), (629, 257232), (699, 231472), (782, 206904), (816, 198283), (851, 190128), (888, 182206), (932, 173604), (1104, 146557), (1173, 137936), (1258, 128616), (1398, 115736), (1564, 103452), (1702, 95064), (1776, 91103), (1864, 86802), (1887, 85744), (2346, 68968), (2516, 64308), (2553, 63376), (2796, 57868), (3128, 51726), (3404, 47532), (3728, 43401), (3774, 42872), (3961, 40848), (4692, 34484), (5032, 32154), (5106, 31688), (5359, 30192), (5592, 28934), (6256, 25863), (6808, 23766), (7548, 21436), (7922, 20424), (8621, 18768), (9384, 17242), (10064, 16077), (10212, 15844), (10718, 15096), (11184, 14467), (11883, 13616)]