7788961004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 16086470400

約数和(自身を除く): 8297509396

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 389, 418, 473, 557, 778, 817, 836, 946, 1114, 1556, 1634, 1892, 2228, 3268, 4279, 6127, 7391, 8558, 8987, 10583, 12254, 14782, 16727, 17116, 17974, 21166, 23951, 24508, 29564, 33454, 35948, 42332, 47902, 66908, 81301, 95804, 116413, 162602, 183997, 216673, 232826, 263461, 317813, 325204, 367994, 433346, 455069, 465652, 526922, 635626, 735988, 866692, 910138, 1053844, 1271252, 1820276, 2383403, 3495943, 4116787, 4766806, 5005759, 6991886, 8233574, 9316939, 9533612, 10011518, 13983772, 16467148, 18633878, 20023036, 37267756, 45284657, 90569314, 102486329, 177021841, 181138628, 204972658, 354043682, 409945316, 708087364, 1947240251, 3894480502, 7788961004]

約数ペア:

[(1, 7788961004), (2, 3894480502), (4, 1947240251), (11, 708087364), (19, 409945316), (22, 354043682), (38, 204972658), (43, 181138628), (44, 177021841), (76, 102486329), (86, 90569314), (172, 45284657), (209, 37267756), (389, 20023036), (418, 18633878), (473, 16467148), (557, 13983772), (778, 10011518), (817, 9533612), (836, 9316939), (946, 8233574), (1114, 6991886), (1556, 5005759), (1634, 4766806), (1892, 4116787), (2228, 3495943), (3268, 2383403), (4279, 1820276), (6127, 1271252), (7391, 1053844), (8558, 910138), (8987, 866692), (10583, 735988), (12254, 635626), (14782, 526922), (16727, 465652), (17116, 455069), (17974, 433346), (21166, 367994), (23951, 325204), (24508, 317813), (29564, 263461), (33454, 232826), (35948, 216673), (42332, 183997), (47902, 162602), (66908, 116413), (81301, 95804)]