258972012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1492

約数の個数: 96

約数和(自身を含む): 728806400

約数和(自身を除く): 469834388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 139, 156, 234, 278, 351, 417, 468, 556, 702, 834, 1251, 1327, 1404, 1668, 1807, 2502, 2654, 3614, 3753, 3981, 5004, 5308, 5421, 7228, 7506, 7962, 10842, 11943, 15012, 15924, 16263, 17251, 21684, 23886, 32526, 34502, 35829, 47772, 48789, 51753, 65052, 69004, 71658, 97578, 103506, 143316, 155259, 184453, 195156, 207012, 310518, 368906, 465777, 553359, 621036, 737812, 931554, 1106718, 1660077, 1863108, 2213436, 2397889, 3320154, 4795778, 4980231, 6640308, 7193667, 9591556, 9960462, 14387334, 19920924, 21581001, 28774668, 43162002, 64743003, 86324004, 129486006, 258972012]

約数ペア:

[(1, 258972012), (2, 129486006), (3, 86324004), (4, 64743003), (6, 43162002), (9, 28774668), (12, 21581001), (13, 19920924), (18, 14387334), (26, 9960462), (27, 9591556), (36, 7193667), (39, 6640308), (52, 4980231), (54, 4795778), (78, 3320154), (108, 2397889), (117, 2213436), (139, 1863108), (156, 1660077), (234, 1106718), (278, 931554), (351, 737812), (417, 621036), (468, 553359), (556, 465777), (702, 368906), (834, 310518), (1251, 207012), (1327, 195156), (1404, 184453), (1668, 155259), (1807, 143316), (2502, 103506), (2654, 97578), (3614, 71658), (3753, 69004), (3981, 65052), (5004, 51753), (5308, 48789), (5421, 47772), (7228, 35829), (7506, 34502), (7962, 32526), (10842, 23886), (11943, 21684), (15012, 17251), (15924, 16263)]