399741552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1747}}^1$

素因数の和:1995

約数の個数: 120

約数和(自身を含む): 1284905856

約数和(自身を除く): 885164304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 227, 252, 336, 454, 504, 681, 908, 1008, 1362, 1589, 1747, 1816, 2043, 2724, 3178, 3494, 3632, 4086, 4767, 5241, 5448, 6356, 6988, 8172, 9534, 10482, 10896, 12229, 12712, 13976, 14301, 15723, 16344, 19068, 20964, 24458, 25424, 27952, 28602, 31446, 32688, 36687, 38136, 41928, 48916, 57204, 62892, 73374, 76272, 83856, 97832, 110061, 114408, 125784, 146748, 195664, 220122, 228816, 251568, 293496, 396569, 440244, 586992, 793138, 880488, 1189707, 1586276, 1760976, 2379414, 2775983, 3172552, 3569121, 4758828, 5551966, 6345104, 7138242, 8327949, 9517656, 11103932, 14276484, 16655898, 19035312, 22207864, 24983847, 28552968, 33311796, 44415728, 49967694, 57105936, 66623592, 99935388, 133247184, 199870776, 399741552]

約数ペア:

[(1, 399741552), (2, 199870776), (3, 133247184), (4, 99935388), (6, 66623592), (7, 57105936), (8, 49967694), (9, 44415728), (12, 33311796), (14, 28552968), (16, 24983847), (18, 22207864), (21, 19035312), (24, 16655898), (28, 14276484), (36, 11103932), (42, 9517656), (48, 8327949), (56, 7138242), (63, 6345104), (72, 5551966), (84, 4758828), (112, 3569121), (126, 3172552), (144, 2775983), (168, 2379414), (227, 1760976), (252, 1586276), (336, 1189707), (454, 880488), (504, 793138), (681, 586992), (908, 440244), (1008, 396569), (1362, 293496), (1589, 251568), (1747, 228816), (1816, 220122), (2043, 195664), (2724, 146748), (3178, 125784), (3494, 114408), (3632, 110061), (4086, 97832), (4767, 83856), (5241, 76272), (5448, 73374), (6356, 62892), (6988, 57204), (8172, 48916), (9534, 41928), (10482, 38136), (10896, 36687), (12229, 32688), (12712, 31446), (13976, 28602), (14301, 27952), (15723, 25424), (16344, 24458), (19068, 20964)]