404789976

素因数分解:

$2^3\times 3^2\times {\mathrm{997}}^1\times {\mathrm{5639}}^1$

素因数の和:6648

約数の個数: 48

約数和(自身を含む): 1097600400

約数和(自身を除く): 692810424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 997, 1994, 2991, 3988, 5639, 5982, 7976, 8973, 11278, 11964, 16917, 17946, 22556, 23928, 33834, 35892, 45112, 50751, 67668, 71784, 101502, 135336, 203004, 406008, 5622083, 11244166, 16866249, 22488332, 33732498, 44976664, 50598747, 67464996, 101197494, 134929992, 202394988, 404789976]

約数ペア:

[(1, 404789976), (2, 202394988), (3, 134929992), (4, 101197494), (6, 67464996), (8, 50598747), (9, 44976664), (12, 33732498), (18, 22488332), (24, 16866249), (36, 11244166), (72, 5622083), (997, 406008), (1994, 203004), (2991, 135336), (3988, 101502), (5639, 71784), (5982, 67668), (7976, 50751), (8973, 45112), (11278, 35892), (11964, 33834), (16917, 23928), (17946, 22556)]