278316792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17491}}^1$

素因数の和:17533

約数の個数: 96

約数和(自身を含む): 859556880

約数和(自身を除く): 581240088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 17491, 34982, 52473, 69964, 104946, 139928, 157419, 209892, 227383, 297347, 314838, 419784, 454766, 594694, 629676, 682149, 892041, 909532, 1189388, 1259352, 1364298, 1784082, 1819064, 2046447, 2378776, 2676123, 2728596, 3568164, 3865511, 4092894, 5352246, 5457192, 7136328, 7731022, 8185788, 10704492, 11596533, 15462044, 16371576, 21408984, 23193066, 30924088, 34789599, 46386132, 69579198, 92772264, 139158396, 278316792]

約数ペア:

[(1, 278316792), (2, 139158396), (3, 92772264), (4, 69579198), (6, 46386132), (8, 34789599), (9, 30924088), (12, 23193066), (13, 21408984), (17, 16371576), (18, 15462044), (24, 11596533), (26, 10704492), (34, 8185788), (36, 7731022), (39, 7136328), (51, 5457192), (52, 5352246), (68, 4092894), (72, 3865511), (78, 3568164), (102, 2728596), (104, 2676123), (117, 2378776), (136, 2046447), (153, 1819064), (156, 1784082), (204, 1364298), (221, 1259352), (234, 1189388), (306, 909532), (312, 892041), (408, 682149), (442, 629676), (468, 594694), (612, 454766), (663, 419784), (884, 314838), (936, 297347), (1224, 227383), (1326, 209892), (1768, 157419), (1989, 139928), (2652, 104946), (3978, 69964), (5304, 52473), (7956, 34982), (15912, 17491)]