888962958520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{901183}}^1$

素因数の和:901485

約数の個数: 128

約数和(自身を含む): 2470830243840

約数和(自身を除く): 1581867285320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 271, 280, 364, 455, 520, 542, 728, 910, 1084, 1355, 1820, 1897, 2168, 2710, 3523, 3640, 3794, 5420, 7046, 7588, 9485, 10840, 14092, 15176, 17615, 18970, 24661, 28184, 35230, 37940, 49322, 70460, 75880, 98644, 123305, 140920, 197288, 246610, 493220, 901183, 986440, 1802366, 3604732, 4505915, 6308281, 7209464, 9011830, 11715379, 12616562, 18023660, 23430758, 25233124, 31541405, 36047320, 46861516, 50466248, 58576895, 63082810, 82007653, 93723032, 117153790, 126165620, 164015306, 234307580, 244220593, 252331240, 328030612, 410038265, 468615160, 488441186, 656061224, 820076530, 976882372, 1221102965, 1640153060, 1709544151, 1953764744, 2442205930, 3174867709, 3280306120, 3419088302, 4884411860, 6349735418, 6838176604, 8547720755, 9768823720, 12699470836, 13676353208, 15874338545, 17095441510, 22224073963, 25398941672, 31748677090, 34190883020, 44448147926, 63497354180, 68381766040, 88896295852, 111120369815, 126994708360, 177792591704, 222240739630, 444481479260, 888962958520]

約数ペア:

[(1, 888962958520), (2, 444481479260), (4, 222240739630), (5, 177792591704), (7, 126994708360), (8, 111120369815), (10, 88896295852), (13, 68381766040), (14, 63497354180), (20, 44448147926), (26, 34190883020), (28, 31748677090), (35, 25398941672), (40, 22224073963), (52, 17095441510), (56, 15874338545), (65, 13676353208), (70, 12699470836), (91, 9768823720), (104, 8547720755), (130, 6838176604), (140, 6349735418), (182, 4884411860), (260, 3419088302), (271, 3280306120), (280, 3174867709), (364, 2442205930), (455, 1953764744), (520, 1709544151), (542, 1640153060), (728, 1221102965), (910, 976882372), (1084, 820076530), (1355, 656061224), (1820, 488441186), (1897, 468615160), (2168, 410038265), (2710, 328030612), (3523, 252331240), (3640, 244220593), (3794, 234307580), (5420, 164015306), (7046, 126165620), (7588, 117153790), (9485, 93723032), (10840, 82007653), (14092, 63082810), (15176, 58576895), (17615, 50466248), (18970, 46861516), (24661, 36047320), (28184, 31541405), (35230, 25233124), (37940, 23430758), (49322, 18023660), (70460, 12616562), (75880, 11715379), (98644, 9011830), (123305, 7209464), (140920, 6308281), (197288, 4505915), (246610, 3604732), (493220, 1802366), (901183, 986440)]