331493292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 947285248

約数和(自身を除く): 615791956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 73, 78, 93, 117, 124, 146, 156, 186, 219, 234, 279, 292, 313, 372, 403, 438, 468, 558, 626, 657, 806, 876, 939, 949, 1116, 1209, 1252, 1314, 1612, 1878, 1898, 2263, 2418, 2628, 2817, 2847, 3627, 3756, 3796, 4069, 4526, 4836, 5634, 5694, 6789, 7254, 8138, 8541, 9052, 9703, 11268, 11388, 12207, 13578, 14508, 16276, 17082, 19406, 20367, 22849, 24414, 27156, 29109, 29419, 34164, 36621, 38812, 40734, 45698, 48828, 58218, 58838, 68547, 73242, 81468, 87327, 88257, 91396, 116436, 117676, 126139, 137094, 146484, 174654, 176514, 205641, 252278, 264771, 274188, 297037, 349308, 353028, 378417, 411282, 504556, 529542, 594074, 708319, 756834, 822564, 891111, 1059084, 1135251, 1188148, 1416638, 1513668, 1782222, 2124957, 2270502, 2673333, 2833276, 3564444, 4249914, 4541004, 5346666, 6374871, 8499828, 9208147, 10693332, 12749742, 18416294, 25499484, 27624441, 36832588, 55248882, 82873323, 110497764, 165746646, 331493292]

約数ペア:

[(1, 331493292), (2, 165746646), (3, 110497764), (4, 82873323), (6, 55248882), (9, 36832588), (12, 27624441), (13, 25499484), (18, 18416294), (26, 12749742), (31, 10693332), (36, 9208147), (39, 8499828), (52, 6374871), (62, 5346666), (73, 4541004), (78, 4249914), (93, 3564444), (117, 2833276), (124, 2673333), (146, 2270502), (156, 2124957), (186, 1782222), (219, 1513668), (234, 1416638), (279, 1188148), (292, 1135251), (313, 1059084), (372, 891111), (403, 822564), (438, 756834), (468, 708319), (558, 594074), (626, 529542), (657, 504556), (806, 411282), (876, 378417), (939, 353028), (949, 349308), (1116, 297037), (1209, 274188), (1252, 264771), (1314, 252278), (1612, 205641), (1878, 176514), (1898, 174654), (2263, 146484), (2418, 137094), (2628, 126139), (2817, 117676), (2847, 116436), (3627, 91396), (3756, 88257), (3796, 87327), (4069, 81468), (4526, 73242), (4836, 68547), (5634, 58838), (5694, 58218), (6789, 48828), (7254, 45698), (8138, 40734), (8541, 38812), (9052, 36621), (9703, 34164), (11268, 29419), (11388, 29109), (12207, 27156), (13578, 24414), (14508, 22849), (16276, 20367), (17082, 19406)]