16187839408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1887

約数の個数: 120

約数和(自身を含む): 35388627840

約数和(自身を除く): 19200788432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 113, 124, 169, 208, 226, 248, 338, 403, 452, 496, 676, 806, 904, 1352, 1469, 1612, 1709, 1808, 2704, 2938, 3224, 3418, 3503, 5239, 5876, 6448, 6836, 7006, 10478, 11752, 13672, 14012, 19097, 20956, 22217, 23504, 27344, 28024, 38194, 41912, 44434, 45539, 52979, 56048, 76388, 83824, 88868, 91078, 105958, 152776, 177736, 182156, 193117, 211916, 288821, 305552, 355472, 364312, 386234, 423832, 577642, 592007, 688727, 728624, 772468, 847664, 1155284, 1184014, 1377454, 1544936, 2310568, 2368028, 2510521, 2754908, 3089872, 4621136, 4736056, 5021042, 5509816, 5986627, 8953451, 9472112, 10042084, 11019632, 11973254, 17906902, 20084168, 23946508, 32636773, 35813804, 40168336, 47893016, 65273546, 71627608, 77826151, 95786032, 130547092, 143255216, 155652302, 261094184, 311304604, 522188368, 622609208, 1011739963, 1245218416, 2023479926, 4046959852, 8093919704, 16187839408]

約数ペア:

[(1, 16187839408), (2, 8093919704), (4, 4046959852), (8, 2023479926), (13, 1245218416), (16, 1011739963), (26, 622609208), (31, 522188368), (52, 311304604), (62, 261094184), (104, 155652302), (113, 143255216), (124, 130547092), (169, 95786032), (208, 77826151), (226, 71627608), (248, 65273546), (338, 47893016), (403, 40168336), (452, 35813804), (496, 32636773), (676, 23946508), (806, 20084168), (904, 17906902), (1352, 11973254), (1469, 11019632), (1612, 10042084), (1709, 9472112), (1808, 8953451), (2704, 5986627), (2938, 5509816), (3224, 5021042), (3418, 4736056), (3503, 4621136), (5239, 3089872), (5876, 2754908), (6448, 2510521), (6836, 2368028), (7006, 2310568), (10478, 1544936), (11752, 1377454), (13672, 1184014), (14012, 1155284), (19097, 847664), (20956, 772468), (22217, 728624), (23504, 688727), (27344, 592007), (28024, 577642), (38194, 423832), (41912, 386234), (44434, 364312), (45539, 355472), (52979, 305552), (56048, 288821), (76388, 211916), (83824, 193117), (88868, 182156), (91078, 177736), (105958, 152776)]