253539468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 794853696

約数和(自身を除く): 541314228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 193, 234, 252, 273, 364, 386, 401, 468, 546, 579, 772, 802, 819, 1092, 1158, 1203, 1351, 1604, 1638, 1737, 2316, 2406, 2509, 2702, 2807, 3276, 3474, 3609, 4053, 4812, 5018, 5213, 5404, 5614, 6948, 7218, 7527, 8106, 8421, 10036, 10426, 11228, 12159, 14436, 15054, 15639, 16212, 16842, 17563, 20852, 22581, 24318, 25263, 30108, 31278, 33684, 35126, 36491, 45162, 46917, 48636, 50526, 52689, 62556, 70252, 72982, 77393, 90324, 93834, 101052, 105378, 109473, 145964, 154786, 158067, 187668, 210756, 218946, 232179, 309572, 316134, 328419, 437892, 464358, 541751, 632268, 656838, 696537, 928716, 1006109, 1083502, 1313676, 1393074, 1625253, 2012218, 2167004, 2786148, 3018327, 3250506, 4024436, 4875759, 6036654, 6501012, 7042763, 9054981, 9751518, 12073308, 14085526, 18109962, 19503036, 21128289, 28171052, 36219924, 42256578, 63384867, 84513156, 126769734, 253539468]

約数ペア:

[(1, 253539468), (2, 126769734), (3, 84513156), (4, 63384867), (6, 42256578), (7, 36219924), (9, 28171052), (12, 21128289), (13, 19503036), (14, 18109962), (18, 14085526), (21, 12073308), (26, 9751518), (28, 9054981), (36, 7042763), (39, 6501012), (42, 6036654), (52, 4875759), (63, 4024436), (78, 3250506), (84, 3018327), (91, 2786148), (117, 2167004), (126, 2012218), (156, 1625253), (182, 1393074), (193, 1313676), (234, 1083502), (252, 1006109), (273, 928716), (364, 696537), (386, 656838), (401, 632268), (468, 541751), (546, 464358), (579, 437892), (772, 328419), (802, 316134), (819, 309572), (1092, 232179), (1158, 218946), (1203, 210756), (1351, 187668), (1604, 158067), (1638, 154786), (1737, 145964), (2316, 109473), (2406, 105378), (2509, 101052), (2702, 93834), (2807, 90324), (3276, 77393), (3474, 72982), (3609, 70252), (4053, 62556), (4812, 52689), (5018, 50526), (5213, 48636), (5404, 46917), (5614, 45162), (6948, 36491), (7218, 35126), (7527, 33684), (8106, 31278), (8421, 30108), (10036, 25263), (10426, 24318), (11228, 22581), (12159, 20852), (14436, 17563), (15054, 16842), (15639, 16212)]