405908256

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 1168763904

約数和(自身を除く): 762855648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 127, 156, 169, 197, 208, 254, 312, 338, 381, 394, 416, 507, 508, 591, 624, 676, 762, 788, 1014, 1016, 1182, 1248, 1352, 1524, 1576, 1651, 2028, 2032, 2364, 2561, 2704, 3048, 3152, 3302, 4056, 4064, 4728, 4953, 5122, 5408, 6096, 6304, 6604, 7683, 8112, 9456, 9906, 10244, 12192, 13208, 15366, 16224, 18912, 19812, 20488, 21463, 25019, 26416, 30732, 33293, 39624, 40976, 42926, 50038, 52832, 61464, 64389, 66586, 75057, 79248, 81952, 85852, 99879, 100076, 122928, 128778, 133172, 150114, 158496, 171704, 199758, 200152, 245856, 257556, 266344, 300228, 325247, 343408, 399516, 400304, 515112, 532688, 600456, 650494, 686816, 799032, 800608, 975741, 1030224, 1065376, 1200912, 1300988, 1598064, 1951482, 2060448, 2401824, 2601976, 3196128, 3902964, 4228211, 5203952, 7805928, 8456422, 10407904, 12684633, 15611856, 16912844, 25369266, 31223712, 33825688, 50738532, 67651376, 101477064, 135302752, 202954128, 405908256]

約数ペア:

[(1, 405908256), (2, 202954128), (3, 135302752), (4, 101477064), (6, 67651376), (8, 50738532), (12, 33825688), (13, 31223712), (16, 25369266), (24, 16912844), (26, 15611856), (32, 12684633), (39, 10407904), (48, 8456422), (52, 7805928), (78, 5203952), (96, 4228211), (104, 3902964), (127, 3196128), (156, 2601976), (169, 2401824), (197, 2060448), (208, 1951482), (254, 1598064), (312, 1300988), (338, 1200912), (381, 1065376), (394, 1030224), (416, 975741), (507, 800608), (508, 799032), (591, 686816), (624, 650494), (676, 600456), (762, 532688), (788, 515112), (1014, 400304), (1016, 399516), (1182, 343408), (1248, 325247), (1352, 300228), (1524, 266344), (1576, 257556), (1651, 245856), (2028, 200152), (2032, 199758), (2364, 171704), (2561, 158496), (2704, 150114), (3048, 133172), (3152, 128778), (3302, 122928), (4056, 100076), (4064, 99879), (4728, 85852), (4953, 81952), (5122, 79248), (5408, 75057), (6096, 66586), (6304, 64389), (6604, 61464), (7683, 52832), (8112, 50038), (9456, 42926), (9906, 40976), (10244, 39624), (12192, 33293), (13208, 30732), (15366, 26416), (16224, 25019), (18912, 21463), (19812, 20488)]