331337808

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 981708000

約数和(自身を除く): 650370192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 347, 349, 456, 684, 694, 698, 912, 1041, 1047, 1368, 1388, 1396, 2082, 2094, 2736, 2776, 2792, 3123, 3141, 4164, 4188, 5552, 5584, 6246, 6282, 6593, 6631, 8328, 8376, 12492, 12564, 13186, 13262, 16656, 16752, 19779, 19893, 24984, 25128, 26372, 26524, 39558, 39786, 49968, 50256, 52744, 53048, 59337, 59679, 79116, 79572, 105488, 106096, 118674, 119358, 121103, 158232, 159144, 237348, 238716, 242206, 316464, 318288, 363309, 474696, 477432, 484412, 726618, 949392, 954864, 968824, 1089927, 1453236, 1937648, 2179854, 2300957, 2906472, 4359708, 4601914, 5812944, 6902871, 8719416, 9203828, 13805742, 17438832, 18407656, 20708613, 27611484, 36815312, 41417226, 55222968, 82834452, 110445936, 165668904, 331337808]

約数ペア:

[(1, 331337808), (2, 165668904), (3, 110445936), (4, 82834452), (6, 55222968), (8, 41417226), (9, 36815312), (12, 27611484), (16, 20708613), (18, 18407656), (19, 17438832), (24, 13805742), (36, 9203828), (38, 8719416), (48, 6902871), (57, 5812944), (72, 4601914), (76, 4359708), (114, 2906472), (144, 2300957), (152, 2179854), (171, 1937648), (228, 1453236), (304, 1089927), (342, 968824), (347, 954864), (349, 949392), (456, 726618), (684, 484412), (694, 477432), (698, 474696), (912, 363309), (1041, 318288), (1047, 316464), (1368, 242206), (1388, 238716), (1396, 237348), (2082, 159144), (2094, 158232), (2736, 121103), (2776, 119358), (2792, 118674), (3123, 106096), (3141, 105488), (4164, 79572), (4188, 79116), (5552, 59679), (5584, 59337), (6246, 53048), (6282, 52744), (6593, 50256), (6631, 49968), (8328, 39786), (8376, 39558), (12492, 26524), (12564, 26372), (13186, 25128), (13262, 24984), (16656, 19893), (16752, 19779)]