864573516

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 2211378624

約数和(自身を除く): 1346805108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 251, 326, 489, 502, 587, 652, 753, 978, 1004, 1174, 1467, 1506, 1761, 1956, 2259, 2348, 2934, 3012, 3522, 4518, 5283, 5868, 7044, 9036, 10566, 21132, 40913, 81826, 95681, 122739, 147337, 163652, 191362, 245478, 287043, 294674, 368217, 382724, 442011, 490956, 574086, 589348, 736434, 861129, 884022, 1148172, 1326033, 1472868, 1722258, 1768044, 2652066, 3444516, 5304132, 24015931, 48031862, 72047793, 96063724, 144095586, 216143379, 288191172, 432286758, 864573516]

約数ペア:

[(1, 864573516), (2, 432286758), (3, 288191172), (4, 216143379), (6, 144095586), (9, 96063724), (12, 72047793), (18, 48031862), (36, 24015931), (163, 5304132), (251, 3444516), (326, 2652066), (489, 1768044), (502, 1722258), (587, 1472868), (652, 1326033), (753, 1148172), (978, 884022), (1004, 861129), (1174, 736434), (1467, 589348), (1506, 574086), (1761, 490956), (1956, 442011), (2259, 382724), (2348, 368217), (2934, 294674), (3012, 287043), (3522, 245478), (4518, 191362), (5283, 163652), (5868, 147337), (7044, 122739), (9036, 95681), (10566, 81826), (21132, 40913)]