1226664

素因数分解:

$2^3\times 3^5\times {\mathrm{631}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 3450720

約数和(自身を除く): 2224056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 631, 648, 972, 1262, 1893, 1944, 2524, 3786, 5048, 5679, 7572, 11358, 15144, 17037, 22716, 34074, 45432, 51111, 68148, 102222, 136296, 153333, 204444, 306666, 408888, 613332, 1226664]

約数ペア:

[(1, 1226664), (2, 613332), (3, 408888), (4, 306666), (6, 204444), (8, 153333), (9, 136296), (12, 102222), (18, 68148), (24, 51111), (27, 45432), (36, 34074), (54, 22716), (72, 17037), (81, 15144), (108, 11358), (162, 7572), (216, 5679), (243, 5048), (324, 3786), (486, 2524), (631, 1944), (648, 1893), (972, 1262)]