155106896

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 355001088

約数和(自身を除く): 199894192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 73, 112, 122, 146, 244, 292, 311, 427, 488, 511, 584, 622, 854, 976, 1022, 1168, 1244, 1708, 2044, 2177, 2488, 3416, 4088, 4354, 4453, 4976, 6832, 8176, 8708, 8906, 17416, 17812, 18971, 22703, 31171, 34832, 35624, 37942, 45406, 62342, 71248, 75884, 90812, 124684, 132797, 151768, 158921, 181624, 249368, 265594, 303536, 317842, 363248, 498736, 531188, 635684, 1062376, 1271368, 1384883, 2124752, 2542736, 2769766, 5539532, 9694181, 11079064, 19388362, 22158128, 38776724, 77553448, 155106896]

約数ペア:

[(1, 155106896), (2, 77553448), (4, 38776724), (7, 22158128), (8, 19388362), (14, 11079064), (16, 9694181), (28, 5539532), (56, 2769766), (61, 2542736), (73, 2124752), (112, 1384883), (122, 1271368), (146, 1062376), (244, 635684), (292, 531188), (311, 498736), (427, 363248), (488, 317842), (511, 303536), (584, 265594), (622, 249368), (854, 181624), (976, 158921), (1022, 151768), (1168, 132797), (1244, 124684), (1708, 90812), (2044, 75884), (2177, 71248), (2488, 62342), (3416, 45406), (4088, 37942), (4354, 35624), (4453, 34832), (4976, 31171), (6832, 22703), (8176, 18971), (8708, 17812), (8906, 17416)]