16638648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3176

約数の個数: 64

約数和(自身を含む): 47446560

約数和(自身を除く): 30807912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3137, 5304, 6274, 9411, 12548, 18822, 25096, 37644, 40781, 53329, 75288, 81562, 106658, 122343, 159987, 163124, 213316, 244686, 319974, 326248, 426632, 489372, 639948, 693277, 978744, 1279896, 1386554, 2079831, 2773108, 4159662, 5546216, 8319324, 16638648]

約数ペア:

[(1, 16638648), (2, 8319324), (3, 5546216), (4, 4159662), (6, 2773108), (8, 2079831), (12, 1386554), (13, 1279896), (17, 978744), (24, 693277), (26, 639948), (34, 489372), (39, 426632), (51, 326248), (52, 319974), (68, 244686), (78, 213316), (102, 163124), (104, 159987), (136, 122343), (156, 106658), (204, 81562), (221, 75288), (312, 53329), (408, 40781), (442, 37644), (663, 25096), (884, 18822), (1326, 12548), (1768, 9411), (2652, 6274), (3137, 5304)]