1491885612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 4404341760

約数和(自身を除く): 2912456148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 137, 158, 237, 252, 274, 316, 411, 474, 547, 548, 553, 711, 822, 948, 959, 1094, 1106, 1233, 1422, 1641, 1644, 1659, 1918, 2188, 2212, 2466, 2844, 2877, 3282, 3318, 3829, 3836, 4923, 4932, 4977, 5754, 6564, 6636, 7658, 8631, 9846, 9954, 10823, 11487, 11508, 15316, 17262, 19692, 19908, 21646, 22974, 32469, 34461, 34524, 43213, 43292, 45948, 64938, 68922, 74939, 75761, 86426, 97407, 129639, 129876, 137844, 149878, 151522, 172852, 194814, 224817, 227283, 259278, 299756, 302491, 303044, 388917, 389628, 449634, 454566, 518556, 524573, 604982, 674451, 681849, 777834, 899268, 907473, 909132, 1049146, 1209964, 1348902, 1363698, 1555668, 1573719, 1814946, 2098292, 2697804, 2722419, 2727396, 3147438, 3629892, 4721157, 5444838, 5920181, 6294876, 9442314, 10889676, 11840362, 17760543, 18884628, 23680724, 35521086, 41441267, 53281629, 71042172, 82882534, 106563258, 124323801, 165765068, 213126516, 248647602, 372971403, 497295204, 745942806, 1491885612]

約数ペア:

[(1, 1491885612), (2, 745942806), (3, 497295204), (4, 372971403), (6, 248647602), (7, 213126516), (9, 165765068), (12, 124323801), (14, 106563258), (18, 82882534), (21, 71042172), (28, 53281629), (36, 41441267), (42, 35521086), (63, 23680724), (79, 18884628), (84, 17760543), (126, 11840362), (137, 10889676), (158, 9442314), (237, 6294876), (252, 5920181), (274, 5444838), (316, 4721157), (411, 3629892), (474, 3147438), (547, 2727396), (548, 2722419), (553, 2697804), (711, 2098292), (822, 1814946), (948, 1573719), (959, 1555668), (1094, 1363698), (1106, 1348902), (1233, 1209964), (1422, 1049146), (1641, 909132), (1644, 907473), (1659, 899268), (1918, 777834), (2188, 681849), (2212, 674451), (2466, 604982), (2844, 524573), (2877, 518556), (3282, 454566), (3318, 449634), (3829, 389628), (3836, 388917), (4923, 303044), (4932, 302491), (4977, 299756), (5754, 259278), (6564, 227283), (6636, 224817), (7658, 194814), (8631, 172852), (9846, 151522), (9954, 149878), (10823, 137844), (11487, 129876), (11508, 129639), (15316, 97407), (17262, 86426), (19692, 75761), (19908, 74939), (21646, 68922), (22974, 64938), (32469, 45948), (34461, 43292), (34524, 43213)]