890838312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{407893}}^1$

素因数の和:407922

約数の個数: 64

約数和(自身を含む): 2741047680

約数和(自身を除く): 1850209368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 407893, 815786, 1223679, 1631572, 2447358, 2855251, 3263144, 4894716, 5302609, 5710502, 8565753, 9789432, 10605218, 11421004, 15907827, 17131506, 21210436, 22842008, 31815654, 34263012, 37118263, 42420872, 63631308, 68526024, 74236526, 111354789, 127262616, 148473052, 222709578, 296946104, 445419156, 890838312]

約数ペア:

[(1, 890838312), (2, 445419156), (3, 296946104), (4, 222709578), (6, 148473052), (7, 127262616), (8, 111354789), (12, 74236526), (13, 68526024), (14, 63631308), (21, 42420872), (24, 37118263), (26, 34263012), (28, 31815654), (39, 22842008), (42, 21210436), (52, 17131506), (56, 15907827), (78, 11421004), (84, 10605218), (91, 9789432), (104, 8565753), (156, 5710502), (168, 5302609), (182, 4894716), (273, 3263144), (312, 2855251), (364, 2447358), (546, 1631572), (728, 1223679), (1092, 815786), (2184, 407893)]