1901569428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 5434490880

約数和(自身を除く): 3532921452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 71, 94, 99, 132, 141, 142, 188, 198, 213, 282, 284, 396, 423, 426, 517, 564, 639, 781, 846, 852, 1034, 1278, 1439, 1551, 1562, 1692, 2068, 2343, 2556, 2878, 3102, 3124, 3337, 4317, 4653, 4686, 5756, 6204, 6674, 7029, 8634, 9306, 9372, 10011, 12951, 13348, 14058, 15829, 17268, 18612, 20022, 25902, 28116, 30033, 31658, 36707, 40044, 47487, 51804, 60066, 63316, 67633, 73414, 94974, 102169, 110121, 120132, 135266, 142461, 146828, 189948, 202899, 204338, 220242, 270532, 284922, 306507, 330363, 405798, 408676, 440484, 569844, 608697, 613014, 660726, 743963, 811596, 919521, 1123859, 1217394, 1226028, 1321452, 1487926, 1839042, 2231889, 2247718, 2434788, 2975852, 3371577, 3678084, 4463778, 4495436, 4801943, 6695667, 6743154, 8927556, 9603886, 10114731, 13391334, 13486308, 14405829, 19207772, 20229462, 26782668, 28811658, 40458924, 43217487, 52821373, 57623316, 86434974, 105642746, 158464119, 172869948, 211285492, 316928238, 475392357, 633856476, 950784714, 1901569428]

約数ペア:

[(1, 1901569428), (2, 950784714), (3, 633856476), (4, 475392357), (6, 316928238), (9, 211285492), (11, 172869948), (12, 158464119), (18, 105642746), (22, 86434974), (33, 57623316), (36, 52821373), (44, 43217487), (47, 40458924), (66, 28811658), (71, 26782668), (94, 20229462), (99, 19207772), (132, 14405829), (141, 13486308), (142, 13391334), (188, 10114731), (198, 9603886), (213, 8927556), (282, 6743154), (284, 6695667), (396, 4801943), (423, 4495436), (426, 4463778), (517, 3678084), (564, 3371577), (639, 2975852), (781, 2434788), (846, 2247718), (852, 2231889), (1034, 1839042), (1278, 1487926), (1439, 1321452), (1551, 1226028), (1562, 1217394), (1692, 1123859), (2068, 919521), (2343, 811596), (2556, 743963), (2878, 660726), (3102, 613014), (3124, 608697), (3337, 569844), (4317, 440484), (4653, 408676), (4686, 405798), (5756, 330363), (6204, 306507), (6674, 284922), (7029, 270532), (8634, 220242), (9306, 204338), (9372, 202899), (10011, 189948), (12951, 146828), (13348, 142461), (14058, 135266), (15829, 120132), (17268, 110121), (18612, 102169), (20022, 94974), (25902, 73414), (28116, 67633), (30033, 63316), (31658, 60066), (36707, 51804), (40044, 47487)]