1490825216

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 104

約数和(自身を含む): 3145344000

約数和(自身を除く): 1654518784

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 199, 236, 248, 256, 398, 472, 496, 512, 796, 944, 992, 1024, 1592, 1829, 1888, 1984, 2048, 3184, 3658, 3776, 3968, 4096, 6169, 6368, 7316, 7552, 7936, 11741, 12338, 12736, 14632, 15104, 15872, 23482, 24676, 25472, 29264, 30208, 31744, 46964, 49352, 50944, 58528, 60416, 63488, 93928, 98704, 101888, 117056, 120832, 126976, 187856, 197408, 203776, 234112, 241664, 363971, 375712, 394816, 407552, 468224, 727942, 751424, 789632, 815104, 936448, 1455884, 1502848, 1579264, 1872896, 2911768, 3005696, 3158528, 3745792, 5823536, 6011392, 6317056, 7491584, 11647072, 12022784, 12634112, 23294144, 24045568, 25268224, 46588288, 48091136, 93176576, 186353152, 372706304, 745412608, 1490825216]

約数ペア:

[(1, 1490825216), (2, 745412608), (4, 372706304), (8, 186353152), (16, 93176576), (31, 48091136), (32, 46588288), (59, 25268224), (62, 24045568), (64, 23294144), (118, 12634112), (124, 12022784), (128, 11647072), (199, 7491584), (236, 6317056), (248, 6011392), (256, 5823536), (398, 3745792), (472, 3158528), (496, 3005696), (512, 2911768), (796, 1872896), (944, 1579264), (992, 1502848), (1024, 1455884), (1592, 936448), (1829, 815104), (1888, 789632), (1984, 751424), (2048, 727942), (3184, 468224), (3658, 407552), (3776, 394816), (3968, 375712), (4096, 363971), (6169, 241664), (6368, 234112), (7316, 203776), (7552, 197408), (7936, 187856), (11741, 126976), (12338, 120832), (12736, 117056), (14632, 101888), (15104, 98704), (15872, 93928), (23482, 63488), (24676, 60416), (25472, 58528), (29264, 50944), (30208, 49352), (31744, 46964)]