268276788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15493}}^1$

素因数の和:15553

約数の個数: 72

約数和(自身を含む): 750095528

約数和(自身を除く): 481818740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 15493, 17316, 30986, 46479, 61972, 92958, 139437, 185916, 201409, 278874, 402818, 557748, 573241, 604227, 805636, 1146482, 1208454, 1719723, 1812681, 2292964, 2416908, 3439446, 3625362, 5159169, 6878892, 7250724, 7452133, 10318338, 14904266, 20636676, 22356399, 29808532, 44712798, 67069197, 89425596, 134138394, 268276788]

約数ペア:

[(1, 268276788), (2, 134138394), (3, 89425596), (4, 67069197), (6, 44712798), (9, 29808532), (12, 22356399), (13, 20636676), (18, 14904266), (26, 10318338), (36, 7452133), (37, 7250724), (39, 6878892), (52, 5159169), (74, 3625362), (78, 3439446), (111, 2416908), (117, 2292964), (148, 1812681), (156, 1719723), (222, 1208454), (234, 1146482), (333, 805636), (444, 604227), (468, 573241), (481, 557748), (666, 402818), (962, 278874), (1332, 201409), (1443, 185916), (1924, 139437), (2886, 92958), (4329, 61972), (5772, 46479), (8658, 30986), (15493, 17316)]