218421528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3911}}^1$

素因数の和:4112

約数の個数: 64

約数和(自身を含む): 591494400

約数和(自身を除く): 373072872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 179, 312, 358, 537, 716, 1074, 1432, 2148, 2327, 3911, 4296, 4654, 6981, 7822, 9308, 11733, 13962, 15644, 18616, 23466, 27924, 31288, 46932, 50843, 55848, 93864, 101686, 152529, 203372, 305058, 406744, 610116, 700069, 1220232, 1400138, 2100207, 2800276, 4200414, 5600552, 8400828, 9100897, 16801656, 18201794, 27302691, 36403588, 54605382, 72807176, 109210764, 218421528]

約数ペア:

[(1, 218421528), (2, 109210764), (3, 72807176), (4, 54605382), (6, 36403588), (8, 27302691), (12, 18201794), (13, 16801656), (24, 9100897), (26, 8400828), (39, 5600552), (52, 4200414), (78, 2800276), (104, 2100207), (156, 1400138), (179, 1220232), (312, 700069), (358, 610116), (537, 406744), (716, 305058), (1074, 203372), (1432, 152529), (2148, 101686), (2327, 93864), (3911, 55848), (4296, 50843), (4654, 46932), (6981, 31288), (7822, 27924), (9308, 23466), (11733, 18616), (13962, 15644)]