1977291216406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{179821}}^1$

素因数の和:180589

約数の個数: 64

約数和(自身を含む): 3490146496512

約数和(自身を除く): 1512855280106

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 701, 713, 1402, 1426, 7711, 7843, 15422, 15686, 16123, 21731, 32246, 43462, 177353, 179821, 239041, 354706, 359642, 478082, 499813, 999626, 1978031, 3956062, 4135883, 5497943, 5574451, 8271766, 10995886, 11148902, 45494713, 61318961, 90989426, 122637922, 126054521, 128212373, 252109042, 256424746, 1386599731, 1410336103, 2773199462, 2820672206, 2899253983, 3907690151, 5798507966, 7815380302, 31891793813, 42984591661, 63783587626, 85969183322, 89876873473, 179753746946, 988645608203, 1977291216406]

約数ペア:

[(1, 1977291216406), (2, 988645608203), (11, 179753746946), (22, 89876873473), (23, 85969183322), (31, 63783587626), (46, 42984591661), (62, 31891793813), (253, 7815380302), (341, 5798507966), (506, 3907690151), (682, 2899253983), (701, 2820672206), (713, 2773199462), (1402, 1410336103), (1426, 1386599731), (7711, 256424746), (7843, 252109042), (15422, 128212373), (15686, 126054521), (16123, 122637922), (21731, 90989426), (32246, 61318961), (43462, 45494713), (177353, 11148902), (179821, 10995886), (239041, 8271766), (354706, 5574451), (359642, 5497943), (478082, 4135883), (499813, 3956062), (999626, 1978031)]