153117808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 332121600

約数和(自身を除く): 179003792

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 304, 359, 368, 437, 488, 718, 874, 976, 1159, 1403, 1436, 1748, 2318, 2806, 2872, 3496, 4636, 5612, 5744, 6821, 6992, 8257, 9272, 11224, 13642, 16514, 18544, 21899, 22448, 26657, 27284, 33028, 43798, 53314, 54568, 66056, 87596, 106628, 109136, 132112, 156883, 175192, 213256, 313766, 350384, 416081, 426512, 503677, 627532, 832162, 1007354, 1255064, 1664324, 2014708, 2510128, 3328648, 4029416, 6657296, 8058832, 9569863, 19139726, 38279452, 76558904, 153117808]

約数ペア:

[(1, 153117808), (2, 76558904), (4, 38279452), (8, 19139726), (16, 9569863), (19, 8058832), (23, 6657296), (38, 4029416), (46, 3328648), (61, 2510128), (76, 2014708), (92, 1664324), (122, 1255064), (152, 1007354), (184, 832162), (244, 627532), (304, 503677), (359, 426512), (368, 416081), (437, 350384), (488, 313766), (718, 213256), (874, 175192), (976, 156883), (1159, 132112), (1403, 109136), (1436, 106628), (1748, 87596), (2318, 66056), (2806, 54568), (2872, 53314), (3496, 43798), (4636, 33028), (5612, 27284), (5744, 26657), (6821, 22448), (6992, 21899), (8257, 18544), (9272, 16514), (11224, 13642)]