128781504

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 387998208

約数和(自身を除く): 259216704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 67, 71, 72, 94, 96, 134, 141, 142, 144, 188, 192, 201, 213, 268, 282, 284, 288, 376, 402, 423, 426, 536, 564, 568, 576, 603, 639, 752, 804, 846, 852, 1072, 1128, 1136, 1206, 1278, 1504, 1608, 1692, 1704, 2144, 2256, 2272, 2412, 2556, 3008, 3149, 3216, 3337, 3384, 3408, 4288, 4512, 4544, 4757, 4824, 5112, 6298, 6432, 6674, 6768, 6816, 9024, 9447, 9514, 9648, 10011, 10224, 12596, 12864, 13348, 13536, 13632, 14271, 18894, 19028, 19296, 20022, 20448, 25192, 26696, 27072, 28341, 28542, 30033, 37788, 38056, 38592, 40044, 40896, 42813, 50384, 53392, 56682, 57084, 60066, 75576, 76112, 80088, 85626, 100768, 106784, 113364, 114168, 120132, 151152, 152224, 160176, 171252, 201536, 213568, 223579, 226728, 228336, 240264, 302304, 304448, 320352, 342504, 447158, 453456, 456672, 480528, 604608, 640704, 670737, 685008, 894316, 906912, 913344, 961056, 1341474, 1370016, 1788632, 1813824, 1922112, 2012211, 2682948, 2740032, 3577264, 4024422, 5365896, 7154528, 8048844, 10731792, 14309056, 16097688, 21463584, 32195376, 42927168, 64390752, 128781504]

約数ペア:

[(1, 128781504), (2, 64390752), (3, 42927168), (4, 32195376), (6, 21463584), (8, 16097688), (9, 14309056), (12, 10731792), (16, 8048844), (18, 7154528), (24, 5365896), (32, 4024422), (36, 3577264), (47, 2740032), (48, 2682948), (64, 2012211), (67, 1922112), (71, 1813824), (72, 1788632), (94, 1370016), (96, 1341474), (134, 961056), (141, 913344), (142, 906912), (144, 894316), (188, 685008), (192, 670737), (201, 640704), (213, 604608), (268, 480528), (282, 456672), (284, 453456), (288, 447158), (376, 342504), (402, 320352), (423, 304448), (426, 302304), (536, 240264), (564, 228336), (568, 226728), (576, 223579), (603, 213568), (639, 201536), (752, 171252), (804, 160176), (846, 152224), (852, 151152), (1072, 120132), (1128, 114168), (1136, 113364), (1206, 106784), (1278, 100768), (1504, 85626), (1608, 80088), (1692, 76112), (1704, 75576), (2144, 60066), (2256, 57084), (2272, 56682), (2412, 53392), (2556, 50384), (3008, 42813), (3149, 40896), (3216, 40044), (3337, 38592), (3384, 38056), (3408, 37788), (4288, 30033), (4512, 28542), (4544, 28341), (4757, 27072), (4824, 26696), (5112, 25192), (6298, 20448), (6432, 20022), (6674, 19296), (6768, 19028), (6816, 18894), (9024, 14271), (9447, 13632), (9514, 13536), (9648, 13348), (10011, 12864), (10224, 12596)]