637644332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 1324646400

約数和(自身を除く): 687002068

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 109, 124, 191, 218, 247, 382, 403, 436, 494, 589, 764, 806, 988, 1178, 1417, 1612, 2071, 2356, 2483, 2834, 3379, 3629, 4142, 4966, 5668, 5921, 6758, 7258, 7657, 8284, 9932, 11842, 13516, 14516, 15314, 20819, 23684, 26923, 30628, 41638, 43927, 47177, 53846, 64201, 76973, 83276, 87854, 94354, 107692, 112499, 128402, 153946, 175708, 188708, 224998, 256804, 270647, 307892, 395561, 449996, 541294, 645389, 791122, 834613, 1082588, 1290778, 1462487, 1582244, 1669226, 2581556, 2924974, 3338452, 5142293, 5849948, 8390057, 10284586, 12262391, 16780114, 20569172, 24524782, 33560228, 49049564, 159411083, 318822166, 637644332]

約数ペア:

[(1, 637644332), (2, 318822166), (4, 159411083), (13, 49049564), (19, 33560228), (26, 24524782), (31, 20569172), (38, 16780114), (52, 12262391), (62, 10284586), (76, 8390057), (109, 5849948), (124, 5142293), (191, 3338452), (218, 2924974), (247, 2581556), (382, 1669226), (403, 1582244), (436, 1462487), (494, 1290778), (589, 1082588), (764, 834613), (806, 791122), (988, 645389), (1178, 541294), (1417, 449996), (1612, 395561), (2071, 307892), (2356, 270647), (2483, 256804), (2834, 224998), (3379, 188708), (3629, 175708), (4142, 153946), (4966, 128402), (5668, 112499), (5921, 107692), (6758, 94354), (7258, 87854), (7657, 83276), (8284, 76973), (9932, 64201), (11842, 53846), (13516, 47177), (14516, 43927), (15314, 41638), (20819, 30628), (23684, 26923)]