15155315344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{21187}}^1$

素因数の和:21408

約数の個数: 80

約数和(自身を含む): 33471954880

約数和(自身を除く): 18316639536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 181, 208, 247, 304, 362, 494, 724, 988, 1448, 1976, 2353, 2896, 3439, 3952, 4706, 6878, 9412, 13756, 18824, 21187, 27512, 37648, 42374, 44707, 55024, 84748, 89414, 169496, 178828, 275431, 338992, 357656, 402553, 550862, 715312, 805106, 1101724, 1610212, 2203448, 3220424, 3834847, 4406896, 5233189, 6440848, 7669694, 10466378, 15339388, 20932756, 30678776, 41865512, 49853011, 61357552, 72862093, 83731024, 99706022, 145724186, 199412044, 291448372, 398824088, 582896744, 797648176, 947207209, 1165793488, 1894414418, 3788828836, 7577657672, 15155315344]

約数ペア:

[(1, 15155315344), (2, 7577657672), (4, 3788828836), (8, 1894414418), (13, 1165793488), (16, 947207209), (19, 797648176), (26, 582896744), (38, 398824088), (52, 291448372), (76, 199412044), (104, 145724186), (152, 99706022), (181, 83731024), (208, 72862093), (247, 61357552), (304, 49853011), (362, 41865512), (494, 30678776), (724, 20932756), (988, 15339388), (1448, 10466378), (1976, 7669694), (2353, 6440848), (2896, 5233189), (3439, 4406896), (3952, 3834847), (4706, 3220424), (6878, 2203448), (9412, 1610212), (13756, 1101724), (18824, 805106), (21187, 715312), (27512, 550862), (37648, 402553), (42374, 357656), (44707, 338992), (55024, 275431), (84748, 178828), (89414, 169496)]