407804904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 1307779200

約数和(自身を除く): 899974296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 36, 38, 39, 46, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 152, 156, 171, 184, 207, 228, 234, 247, 276, 299, 312, 342, 414, 437, 456, 468, 494, 552, 598, 684, 741, 828, 874, 897, 936, 988, 997, 1196, 1311, 1368, 1482, 1656, 1748, 1794, 1976, 1994, 2223, 2392, 2622, 2691, 2964, 2991, 3496, 3588, 3933, 3988, 4446, 5244, 5382, 5681, 5928, 5982, 7176, 7866, 7976, 8892, 8973, 10488, 10764, 11362, 11964, 12961, 15732, 17043, 17784, 17946, 18943, 21528, 22724, 22931, 23928, 25922, 31464, 34086, 35892, 37886, 38883, 45448, 45862, 51129, 51844, 56829, 68172, 68793, 71784, 75772, 77766, 91724, 102258, 103688, 113658, 116649, 136344, 137586, 151544, 155532, 170487, 183448, 204516, 206379, 227316, 233298, 246259, 275172, 298103, 311064, 340974, 409032, 412758, 435689, 454632, 466596, 492518, 550344, 596206, 681948, 738777, 825516, 871378, 894309, 933192, 985036, 1192412, 1307067, 1363896, 1477554, 1651032, 1742756, 1788618, 1970072, 2216331, 2384824, 2614134, 2682927, 2955108, 3485512, 3577236, 3921201, 4432662, 5228268, 5365854, 5663957, 5910216, 7154472, 7842402, 8865324, 10456536, 10731708, 11327914, 15684804, 16991871, 17730648, 21463416, 22655828, 31369608, 33983742, 45311656, 50975613, 67967484, 101951226, 135934968, 203902452, 407804904]

約数ペア:

[(1, 407804904), (2, 203902452), (3, 135934968), (4, 101951226), (6, 67967484), (8, 50975613), (9, 45311656), (12, 33983742), (13, 31369608), (18, 22655828), (19, 21463416), (23, 17730648), (24, 16991871), (26, 15684804), (36, 11327914), (38, 10731708), (39, 10456536), (46, 8865324), (52, 7842402), (57, 7154472), (69, 5910216), (72, 5663957), (76, 5365854), (78, 5228268), (92, 4432662), (104, 3921201), (114, 3577236), (117, 3485512), (138, 2955108), (152, 2682927), (156, 2614134), (171, 2384824), (184, 2216331), (207, 1970072), (228, 1788618), (234, 1742756), (247, 1651032), (276, 1477554), (299, 1363896), (312, 1307067), (342, 1192412), (414, 985036), (437, 933192), (456, 894309), (468, 871378), (494, 825516), (552, 738777), (598, 681948), (684, 596206), (741, 550344), (828, 492518), (874, 466596), (897, 454632), (936, 435689), (988, 412758), (997, 409032), (1196, 340974), (1311, 311064), (1368, 298103), (1482, 275172), (1656, 246259), (1748, 233298), (1794, 227316), (1976, 206379), (1994, 204516), (2223, 183448), (2392, 170487), (2622, 155532), (2691, 151544), (2964, 137586), (2991, 136344), (3496, 116649), (3588, 113658), (3933, 103688), (3988, 102258), (4446, 91724), (5244, 77766), (5382, 75772), (5681, 71784), (5928, 68793), (5982, 68172), (7176, 56829), (7866, 51844), (7976, 51129), (8892, 45862), (8973, 45448), (10488, 38883), (10764, 37886), (11362, 35892), (11964, 34086), (12961, 31464), (15732, 25922), (17043, 23928), (17784, 22931), (17946, 22724), (18943, 21528)]