321878952

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 957840000

約数和(自身を除く): 635961048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 289, 306, 372, 408, 499, 527, 558, 578, 612, 744, 867, 998, 1054, 1116, 1156, 1224, 1497, 1581, 1734, 1996, 2108, 2232, 2312, 2601, 2994, 3162, 3468, 3992, 4216, 4491, 4743, 5202, 5988, 6324, 6936, 8483, 8959, 8982, 9486, 10404, 11976, 12648, 15469, 16966, 17918, 17964, 18972, 20808, 25449, 26877, 30938, 33932, 35836, 35928, 37944, 46407, 50898, 53754, 61876, 67864, 71672, 76347, 80631, 92814, 101796, 107508, 123752, 139221, 144211, 152694, 161262, 185628, 203592, 215016, 262973, 278442, 288422, 305388, 322524, 371256, 432633, 525946, 556884, 576844, 610776, 645048, 788919, 865266, 1051892, 1113768, 1153688, 1297899, 1577838, 1730532, 2103784, 2366757, 2595798, 3155676, 3461064, 4470541, 4733514, 5191596, 6311352, 8941082, 9467028, 10383192, 13411623, 17882164, 18934056, 26823246, 35764328, 40234869, 53646492, 80469738, 107292984, 160939476, 321878952]

約数ペア:

[(1, 321878952), (2, 160939476), (3, 107292984), (4, 80469738), (6, 53646492), (8, 40234869), (9, 35764328), (12, 26823246), (17, 18934056), (18, 17882164), (24, 13411623), (31, 10383192), (34, 9467028), (36, 8941082), (51, 6311352), (62, 5191596), (68, 4733514), (72, 4470541), (93, 3461064), (102, 3155676), (124, 2595798), (136, 2366757), (153, 2103784), (186, 1730532), (204, 1577838), (248, 1297899), (279, 1153688), (289, 1113768), (306, 1051892), (372, 865266), (408, 788919), (499, 645048), (527, 610776), (558, 576844), (578, 556884), (612, 525946), (744, 432633), (867, 371256), (998, 322524), (1054, 305388), (1116, 288422), (1156, 278442), (1224, 262973), (1497, 215016), (1581, 203592), (1734, 185628), (1996, 161262), (2108, 152694), (2232, 144211), (2312, 139221), (2601, 123752), (2994, 107508), (3162, 101796), (3468, 92814), (3992, 80631), (4216, 76347), (4491, 71672), (4743, 67864), (5202, 61876), (5988, 53754), (6324, 50898), (6936, 46407), (8483, 37944), (8959, 35928), (8982, 35836), (9486, 33932), (10404, 30938), (11976, 26877), (12648, 25449), (15469, 20808), (16966, 18972), (17918, 17964)]