1861569456

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{19777}}^1$

素因数の和:19878

約数の個数: 80

約数和(自身を含む): 5032472544

約数和(自身を除く): 3170903088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 53, 74, 106, 111, 148, 159, 212, 222, 296, 318, 424, 444, 592, 636, 848, 888, 1272, 1776, 1961, 2544, 3922, 5883, 7844, 11766, 15688, 19777, 23532, 31376, 39554, 47064, 59331, 79108, 94128, 118662, 158216, 237324, 316432, 474648, 731749, 949296, 1048181, 1463498, 2096362, 2195247, 2926996, 3144543, 4192724, 4390494, 5853992, 6289086, 8385448, 8780988, 11707984, 12578172, 16770896, 17561976, 25156344, 35123952, 38782697, 50312688, 77565394, 116348091, 155130788, 232696182, 310261576, 465392364, 620523152, 930784728, 1861569456]

約数ペア:

[(1, 1861569456), (2, 930784728), (3, 620523152), (4, 465392364), (6, 310261576), (8, 232696182), (12, 155130788), (16, 116348091), (24, 77565394), (37, 50312688), (48, 38782697), (53, 35123952), (74, 25156344), (106, 17561976), (111, 16770896), (148, 12578172), (159, 11707984), (212, 8780988), (222, 8385448), (296, 6289086), (318, 5853992), (424, 4390494), (444, 4192724), (592, 3144543), (636, 2926996), (848, 2195247), (888, 2096362), (1272, 1463498), (1776, 1048181), (1961, 949296), (2544, 731749), (3922, 474648), (5883, 316432), (7844, 237324), (11766, 158216), (15688, 118662), (19777, 94128), (23532, 79108), (31376, 59331), (39554, 47064)]