990570284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{4289}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 1967565600

約数和(自身を除く): 976995316

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 181, 319, 362, 638, 724, 1276, 1991, 3982, 4289, 5249, 7964, 8578, 10498, 17156, 20996, 47179, 57739, 94358, 115478, 124381, 188716, 230956, 248762, 497524, 776309, 1368191, 1552618, 2736382, 3105236, 5472764, 8539399, 17078798, 22512961, 34157596, 45025922, 90051844, 247642571, 495285142, 990570284]

約数ペア:

[(1, 990570284), (2, 495285142), (4, 247642571), (11, 90051844), (22, 45025922), (29, 34157596), (44, 22512961), (58, 17078798), (116, 8539399), (181, 5472764), (319, 3105236), (362, 2736382), (638, 1552618), (724, 1368191), (1276, 776309), (1991, 497524), (3982, 248762), (4289, 230956), (5249, 188716), (7964, 124381), (8578, 115478), (10498, 94358), (17156, 57739), (20996, 47179)]