148988918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 272341440

約数和(自身を除く): 123352522

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 113, 157, 221, 226, 247, 314, 323, 442, 494, 646, 1469, 1921, 2041, 2147, 2669, 2938, 2983, 3842, 4082, 4199, 4294, 5338, 5966, 8398, 17741, 24973, 27911, 34697, 35482, 36499, 38779, 49946, 50711, 55822, 69394, 72998, 77558, 101422, 230633, 301597, 337079, 461266, 474487, 603194, 659243, 674158, 948974, 1318486, 3920761, 4382027, 5730343, 7841522, 8764054, 11460686, 74494459, 148988918]

約数ペア:

[(1, 148988918), (2, 74494459), (13, 11460686), (17, 8764054), (19, 7841522), (26, 5730343), (34, 4382027), (38, 3920761), (113, 1318486), (157, 948974), (221, 674158), (226, 659243), (247, 603194), (314, 474487), (323, 461266), (442, 337079), (494, 301597), (646, 230633), (1469, 101422), (1921, 77558), (2041, 72998), (2147, 69394), (2669, 55822), (2938, 50711), (2983, 49946), (3842, 38779), (4082, 36499), (4199, 35482), (4294, 34697), (5338, 27911), (5966, 24973), (8398, 17741)]