828222728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 1679097600

約数和(自身を除く): 850874872

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 157, 158, 314, 316, 491, 628, 632, 982, 1256, 1343, 1964, 2669, 2686, 3928, 5338, 5372, 8347, 10676, 10744, 12403, 16694, 21352, 24806, 33388, 38789, 49612, 66776, 77087, 77578, 99224, 154174, 155156, 210851, 308348, 310312, 421702, 616696, 659413, 843404, 1310479, 1318826, 1686808, 2620958, 2637652, 5241916, 5275304, 6089873, 10483832, 12179746, 24359492, 48718984, 103527841, 207055682, 414111364, 828222728]

約数ペア:

[(1, 828222728), (2, 414111364), (4, 207055682), (8, 103527841), (17, 48718984), (34, 24359492), (68, 12179746), (79, 10483832), (136, 6089873), (157, 5275304), (158, 5241916), (314, 2637652), (316, 2620958), (491, 1686808), (628, 1318826), (632, 1310479), (982, 843404), (1256, 659413), (1343, 616696), (1964, 421702), (2669, 310312), (2686, 308348), (3928, 210851), (5338, 155156), (5372, 154174), (8347, 99224), (10676, 77578), (10744, 77087), (12403, 66776), (16694, 49612), (21352, 38789), (24806, 33388)]