355300228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 727372800

約数和(自身を除く): 372072572

約数列:

[1, 2, 4, 19, 23, 29, 38, 43, 46, 58, 76, 86, 92, 116, 163, 172, 326, 437, 551, 652, 667, 817, 874, 989, 1102, 1247, 1334, 1634, 1748, 1978, 2204, 2494, 2668, 3097, 3268, 3749, 3956, 4727, 4988, 6194, 7009, 7498, 9454, 12388, 12673, 14018, 14996, 18791, 18908, 23693, 25346, 28036, 28681, 37582, 47386, 50692, 57362, 71231, 75164, 89813, 94772, 108721, 114724, 133171, 142462, 161207, 179626, 203261, 217442, 266342, 284924, 322414, 359252, 406522, 434884, 532684, 544939, 644828, 813044, 1089878, 2065699, 2179756, 3062933, 3861959, 4131398, 4675003, 6125866, 7723918, 8262796, 9350006, 12251732, 15447836, 18700012, 88825057, 177650114, 355300228]

約数ペア:

[(1, 355300228), (2, 177650114), (4, 88825057), (19, 18700012), (23, 15447836), (29, 12251732), (38, 9350006), (43, 8262796), (46, 7723918), (58, 6125866), (76, 4675003), (86, 4131398), (92, 3861959), (116, 3062933), (163, 2179756), (172, 2065699), (326, 1089878), (437, 813044), (551, 644828), (652, 544939), (667, 532684), (817, 434884), (874, 406522), (989, 359252), (1102, 322414), (1247, 284924), (1334, 266342), (1634, 217442), (1748, 203261), (1978, 179626), (2204, 161207), (2494, 142462), (2668, 133171), (3097, 114724), (3268, 108721), (3749, 94772), (3956, 89813), (4727, 75164), (4988, 71231), (6194, 57362), (7009, 50692), (7498, 47386), (9454, 37582), (12388, 28681), (12673, 28036), (14018, 25346), (14996, 23693), (18791, 18908)]