399920976

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3431

約数の個数: 200

約数和(自身を含む): 1425019904

約数和(自身を除く): 1025098928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2184, 2268, 2457, 2808, 3024, 3276, 3391, 4212, 4368, 4536, 4914, 5616, 6552, 6782, 7371, 8424, 9072, 9828, 10173, 13104, 13564, 14742, 16848, 19656, 20346, 23737, 27128, 29484, 30519, 39312, 40692, 44083, 47474, 54256, 58968, 61038, 71211, 81384, 88166, 91557, 94948, 117936, 122076, 132249, 142422, 162768, 176332, 183114, 189896, 213633, 244152, 264498, 274671, 284844, 308581, 352664, 366228, 379792, 396747, 427266, 488304, 528996, 549342, 569688, 617162, 640899, 705328, 732456, 793494, 854532, 925743, 1057992, 1098684, 1139376, 1190241, 1234324, 1281798, 1464912, 1586988, 1709064, 1851486, 1922697, 2115984, 2197368, 2380482, 2468648, 2563596, 2777229, 3173976, 3418128, 3570723, 3702972, 3845394, 4394736, 4760964, 4937296, 5127192, 5554458, 6347952, 7141446, 7405944, 7690788, 8331687, 9521928, 10254384, 11108916, 14282892, 14811888, 15381576, 16663374, 19043856, 22217832, 24995061, 28565784, 30763152, 33326748, 44435664, 49990122, 57131568, 66653496, 99980244, 133306992, 199960488, 399920976]

約数ペア:

[(1, 399920976), (2, 199960488), (3, 133306992), (4, 99980244), (6, 66653496), (7, 57131568), (8, 49990122), (9, 44435664), (12, 33326748), (13, 30763152), (14, 28565784), (16, 24995061), (18, 22217832), (21, 19043856), (24, 16663374), (26, 15381576), (27, 14811888), (28, 14282892), (36, 11108916), (39, 10254384), (42, 9521928), (48, 8331687), (52, 7690788), (54, 7405944), (56, 7141446), (63, 6347952), (72, 5554458), (78, 5127192), (81, 4937296), (84, 4760964), (91, 4394736), (104, 3845394), (108, 3702972), (112, 3570723), (117, 3418128), (126, 3173976), (144, 2777229), (156, 2563596), (162, 2468648), (168, 2380482), (182, 2197368), (189, 2115984), (208, 1922697), (216, 1851486), (234, 1709064), (252, 1586988), (273, 1464912), (312, 1281798), (324, 1234324), (336, 1190241), (351, 1139376), (364, 1098684), (378, 1057992), (432, 925743), (468, 854532), (504, 793494), (546, 732456), (567, 705328), (624, 640899), (648, 617162), (702, 569688), (728, 549342), (756, 528996), (819, 488304), (936, 427266), (1008, 396747), (1053, 379792), (1092, 366228), (1134, 352664), (1296, 308581), (1404, 284844), (1456, 274671), (1512, 264498), (1638, 244152), (1872, 213633), (2106, 189896), (2184, 183114), (2268, 176332), (2457, 162768), (2808, 142422), (3024, 132249), (3276, 122076), (3391, 117936), (4212, 94948), (4368, 91557), (4536, 88166), (4914, 81384), (5616, 71211), (6552, 61038), (6782, 58968), (7371, 54256), (8424, 47474), (9072, 44083), (9828, 40692), (10173, 39312), (13104, 30519), (13564, 29484), (14742, 27128), (16848, 23737), (19656, 20346)]