15707328956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{28001}}^1$

素因数の和:28107

約数の個数: 72

約数和(自身を含む): 32326628880

約数和(自身を除く): 16619299924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 121, 122, 209, 242, 244, 418, 484, 671, 836, 1159, 1342, 2299, 2318, 2684, 4598, 4636, 7381, 9196, 12749, 14762, 25498, 28001, 29524, 50996, 56002, 112004, 140239, 280478, 308011, 532019, 560956, 616022, 1064038, 1232044, 1708061, 2128076, 3388121, 3416122, 5852209, 6776242, 6832244, 11704418, 13552484, 18788671, 23408836, 32453159, 37577342, 64374299, 64906318, 75154684, 128748598, 129812636, 206675381, 257497196, 356984749, 413350762, 713969498, 826701524, 1427938996, 3926832239, 7853664478, 15707328956]

約数ペア:

[(1, 15707328956), (2, 7853664478), (4, 3926832239), (11, 1427938996), (19, 826701524), (22, 713969498), (38, 413350762), (44, 356984749), (61, 257497196), (76, 206675381), (121, 129812636), (122, 128748598), (209, 75154684), (242, 64906318), (244, 64374299), (418, 37577342), (484, 32453159), (671, 23408836), (836, 18788671), (1159, 13552484), (1342, 11704418), (2299, 6832244), (2318, 6776242), (2684, 5852209), (4598, 3416122), (4636, 3388121), (7381, 2128076), (9196, 1708061), (12749, 1232044), (14762, 1064038), (25498, 616022), (28001, 560956), (29524, 532019), (50996, 308011), (56002, 280478), (112004, 140239)]