179007664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 401760000

約数和(自身を除く): 222752336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 199, 209, 269, 304, 398, 418, 538, 796, 836, 1076, 1592, 1672, 2152, 2189, 2959, 3184, 3344, 3781, 4304, 4378, 5111, 5918, 7562, 8756, 10222, 11836, 15124, 17512, 20444, 23672, 30248, 35024, 40888, 41591, 47344, 53531, 56221, 60496, 81776, 83182, 107062, 112442, 166364, 214124, 224884, 332728, 428248, 449768, 588841, 665456, 856496, 899536, 1017089, 1177682, 2034178, 2355364, 4068356, 4710728, 8136712, 9421456, 11187979, 16273424, 22375958, 44751916, 89503832, 179007664]

約数ペア:

[(1, 179007664), (2, 89503832), (4, 44751916), (8, 22375958), (11, 16273424), (16, 11187979), (19, 9421456), (22, 8136712), (38, 4710728), (44, 4068356), (76, 2355364), (88, 2034178), (152, 1177682), (176, 1017089), (199, 899536), (209, 856496), (269, 665456), (304, 588841), (398, 449768), (418, 428248), (538, 332728), (796, 224884), (836, 214124), (1076, 166364), (1592, 112442), (1672, 107062), (2152, 83182), (2189, 81776), (2959, 60496), (3184, 56221), (3344, 53531), (3781, 47344), (4304, 41591), (4378, 40888), (5111, 35024), (5918, 30248), (7562, 23672), (8756, 20444), (10222, 17512), (11836, 15124)]