408084456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 1188794880

約数和(自身を除く): 780710424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 104, 136, 141, 156, 188, 204, 221, 282, 312, 376, 408, 442, 564, 611, 663, 799, 884, 1128, 1222, 1326, 1598, 1637, 1768, 1833, 2397, 2444, 2652, 3196, 3274, 3666, 4794, 4888, 4911, 5304, 6392, 6548, 7332, 9588, 9822, 10387, 13096, 14664, 19176, 19644, 20774, 21281, 27829, 31161, 39288, 41548, 42562, 55658, 62322, 63843, 76939, 83096, 83487, 85124, 111316, 124644, 127686, 153878, 166974, 170248, 222632, 230817, 249288, 255372, 307756, 333948, 361777, 461634, 510744, 615512, 667896, 723554, 923268, 1000207, 1085331, 1307963, 1447108, 1846536, 2000414, 2170662, 2615926, 2894216, 3000621, 3923889, 4000828, 4341324, 5231852, 6001242, 7847778, 8001656, 8682648, 10463704, 12002484, 15695556, 17003519, 24004968, 31391112, 34007038, 51010557, 68014076, 102021114, 136028152, 204042228, 408084456]

約数ペア:

[(1, 408084456), (2, 204042228), (3, 136028152), (4, 102021114), (6, 68014076), (8, 51010557), (12, 34007038), (13, 31391112), (17, 24004968), (24, 17003519), (26, 15695556), (34, 12002484), (39, 10463704), (47, 8682648), (51, 8001656), (52, 7847778), (68, 6001242), (78, 5231852), (94, 4341324), (102, 4000828), (104, 3923889), (136, 3000621), (141, 2894216), (156, 2615926), (188, 2170662), (204, 2000414), (221, 1846536), (282, 1447108), (312, 1307963), (376, 1085331), (408, 1000207), (442, 923268), (564, 723554), (611, 667896), (663, 615512), (799, 510744), (884, 461634), (1128, 361777), (1222, 333948), (1326, 307756), (1598, 255372), (1637, 249288), (1768, 230817), (1833, 222632), (2397, 170248), (2444, 166974), (2652, 153878), (3196, 127686), (3274, 124644), (3666, 111316), (4794, 85124), (4888, 83487), (4911, 83096), (5304, 76939), (6392, 63843), (6548, 62322), (7332, 55658), (9588, 42562), (9822, 41548), (10387, 39288), (13096, 31161), (14664, 27829), (19176, 21281), (19644, 20774)]