268990422

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 589171968

約数和(自身を除く): 320181546

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 131, 246, 262, 393, 491, 697, 786, 982, 1394, 1473, 2091, 2227, 2946, 4182, 4454, 5371, 6681, 8347, 10742, 13362, 16113, 16694, 20131, 25041, 32226, 40262, 50082, 60393, 64321, 91307, 120786, 128642, 182614, 192963, 273921, 342227, 385926, 547842, 684454, 1026681, 1093457, 2053362, 2186914, 2637161, 3280371, 5274322, 6560742, 7911483, 15822966, 44831737, 89663474, 134495211, 268990422]

約数ペア:

[(1, 268990422), (2, 134495211), (3, 89663474), (6, 44831737), (17, 15822966), (34, 7911483), (41, 6560742), (51, 5274322), (82, 3280371), (102, 2637161), (123, 2186914), (131, 2053362), (246, 1093457), (262, 1026681), (393, 684454), (491, 547842), (697, 385926), (786, 342227), (982, 273921), (1394, 192963), (1473, 182614), (2091, 128642), (2227, 120786), (2946, 91307), (4182, 64321), (4454, 60393), (5371, 50082), (6681, 40262), (8347, 32226), (10742, 25041), (13362, 20131), (16113, 16694)]