261742104

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10391

約数の個数: 96

約数和(自身を含む): 791765520

約数和(自身を除く): 530023416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 10357, 12636, 20714, 25272, 31071, 41428, 62142, 82856, 93213, 124284, 134641, 186426, 248568, 269282, 279639, 372852, 403923, 538564, 559278, 745704, 807846, 838917, 1077128, 1118556, 1211769, 1615692, 1677834, 2237112, 2423538, 2516751, 3231384, 3355668, 3635307, 4847076, 5033502, 6711336, 7270614, 9694152, 10067004, 10905921, 14541228, 20134008, 21811842, 29082456, 32717763, 43623684, 65435526, 87247368, 130871052, 261742104]

約数ペア:

[(1, 261742104), (2, 130871052), (3, 87247368), (4, 65435526), (6, 43623684), (8, 32717763), (9, 29082456), (12, 21811842), (13, 20134008), (18, 14541228), (24, 10905921), (26, 10067004), (27, 9694152), (36, 7270614), (39, 6711336), (52, 5033502), (54, 4847076), (72, 3635307), (78, 3355668), (81, 3231384), (104, 2516751), (108, 2423538), (117, 2237112), (156, 1677834), (162, 1615692), (216, 1211769), (234, 1118556), (243, 1077128), (312, 838917), (324, 807846), (351, 745704), (468, 559278), (486, 538564), (648, 403923), (702, 372852), (936, 279639), (972, 269282), (1053, 248568), (1404, 186426), (1944, 134641), (2106, 124284), (2808, 93213), (3159, 82856), (4212, 62142), (6318, 41428), (8424, 31071), (10357, 25272), (12636, 20714)]