1813306508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 3643680768

約数和(自身を除く): 1830374260

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 127, 148, 164, 181, 254, 362, 481, 508, 533, 724, 962, 1066, 1517, 1651, 1924, 2132, 2353, 3034, 3302, 4699, 4706, 5207, 6068, 6604, 6697, 7421, 9398, 9412, 10414, 13394, 14842, 18796, 19721, 20828, 22987, 26788, 29684, 39442, 45974, 61087, 67691, 78884, 87061, 91948, 96473, 122174, 135382, 174122, 192659, 192946, 244348, 270764, 274577, 298831, 348244, 385318, 385892, 549154, 597662, 770636, 850519, 942467, 1098308, 1195324, 1701038, 1884934, 2504567, 3402076, 3569501, 3769868, 5009134, 7139002, 10018268, 11056747, 12252071, 14278004, 22113494, 24504142, 34871279, 44226988, 49008284, 69742558, 139485116, 453326627, 906653254, 1813306508]

約数ペア:

[(1, 1813306508), (2, 906653254), (4, 453326627), (13, 139485116), (26, 69742558), (37, 49008284), (41, 44226988), (52, 34871279), (74, 24504142), (82, 22113494), (127, 14278004), (148, 12252071), (164, 11056747), (181, 10018268), (254, 7139002), (362, 5009134), (481, 3769868), (508, 3569501), (533, 3402076), (724, 2504567), (962, 1884934), (1066, 1701038), (1517, 1195324), (1651, 1098308), (1924, 942467), (2132, 850519), (2353, 770636), (3034, 597662), (3302, 549154), (4699, 385892), (4706, 385318), (5207, 348244), (6068, 298831), (6604, 274577), (6697, 270764), (7421, 244348), (9398, 192946), (9412, 192659), (10414, 174122), (13394, 135382), (14842, 122174), (18796, 96473), (19721, 91948), (20828, 87061), (22987, 78884), (26788, 67691), (29684, 61087), (39442, 45974)]