231839645440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449441}}^1$

素因数の和:449506

約数の個数: 144

約数和(自身を含む): 617339149056

約数和(自身を除く): 385499503616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3968, 4030, 4160, 4960, 6448, 7936, 8060, 8320, 9920, 12896, 16120, 16640, 19840, 25792, 32240, 39680, 51584, 64480, 103168, 128960, 257920, 449441, 515840, 898882, 1797764, 2247205, 3595528, 4494410, 5842733, 7191056, 8988820, 11685466, 13932671, 14382112, 17977640, 23370932, 27865342, 28764224, 29213665, 35955280, 46741864, 55730684, 57528448, 58427330, 69663355, 71910560, 93483728, 111461368, 115056896, 116854660, 139326710, 143821120, 181124723, 186967456, 222922736, 233709320, 278653420, 287642240, 362249446, 373934912, 445845472, 467418640, 557306840, 575284480, 724498892, 747869824, 891690944, 905623615, 934837280, 1114613680, 1448997784, 1495739648, 1783381888, 1811247230, 1869674560, 2229227360, 2897995568, 3566763776, 3622494460, 3739349120, 4458454720, 5795991136, 7244988920, 7478698240, 8916909440, 11591982272, 14489977840, 17833818880, 23183964544, 28979955680, 46367929088, 57959911360, 115919822720, 231839645440]

約数ペア:

[(1, 231839645440), (2, 115919822720), (4, 57959911360), (5, 46367929088), (8, 28979955680), (10, 23183964544), (13, 17833818880), (16, 14489977840), (20, 11591982272), (26, 8916909440), (31, 7478698240), (32, 7244988920), (40, 5795991136), (52, 4458454720), (62, 3739349120), (64, 3622494460), (65, 3566763776), (80, 2897995568), (104, 2229227360), (124, 1869674560), (128, 1811247230), (130, 1783381888), (155, 1495739648), (160, 1448997784), (208, 1114613680), (248, 934837280), (256, 905623615), (260, 891690944), (310, 747869824), (320, 724498892), (403, 575284480), (416, 557306840), (496, 467418640), (520, 445845472), (620, 373934912), (640, 362249446), (806, 287642240), (832, 278653420), (992, 233709320), (1040, 222922736), (1240, 186967456), (1280, 181124723), (1612, 143821120), (1664, 139326710), (1984, 116854660), (2015, 115056896), (2080, 111461368), (2480, 93483728), (3224, 71910560), (3328, 69663355), (3968, 58427330), (4030, 57528448), (4160, 55730684), (4960, 46741864), (6448, 35955280), (7936, 29213665), (8060, 28764224), (8320, 27865342), (9920, 23370932), (12896, 17977640), (16120, 14382112), (16640, 13932671), (19840, 11685466), (25792, 8988820), (32240, 7191056), (39680, 5842733), (51584, 4494410), (64480, 3595528), (103168, 2247205), (128960, 1797764), (257920, 898882), (449441, 515840)]