238542304

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 144

約数和(自身を含む): 636267744

約数和(自身を除く): 397725440

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 224, 242, 286, 308, 352, 364, 416, 484, 572, 616, 677, 728, 847, 968, 1001, 1144, 1232, 1354, 1456, 1573, 1694, 1936, 2002, 2288, 2464, 2708, 2912, 3146, 3388, 3872, 4004, 4576, 4739, 5416, 6292, 6776, 7447, 8008, 8801, 9478, 10832, 11011, 12584, 13552, 14894, 16016, 17602, 18956, 21664, 22022, 25168, 27104, 29788, 32032, 35204, 37912, 44044, 50336, 52129, 59576, 61607, 70408, 75824, 81917, 88088, 96811, 104258, 119152, 123214, 140816, 151648, 163834, 176176, 193622, 208516, 238304, 246428, 281632, 327668, 352352, 387244, 417032, 492856, 573419, 655336, 677677, 774488, 834064, 985712, 1064921, 1146838, 1310672, 1355354, 1548976, 1668128, 1971424, 2129842, 2293676, 2621344, 2710708, 3097952, 4259684, 4587352, 5421416, 7454447, 8519368, 9174704, 10842832, 14908894, 17038736, 18349408, 21685664, 29817788, 34077472, 59635576, 119271152, 238542304]

約数ペア:

[(1, 238542304), (2, 119271152), (4, 59635576), (7, 34077472), (8, 29817788), (11, 21685664), (13, 18349408), (14, 17038736), (16, 14908894), (22, 10842832), (26, 9174704), (28, 8519368), (32, 7454447), (44, 5421416), (52, 4587352), (56, 4259684), (77, 3097952), (88, 2710708), (91, 2621344), (104, 2293676), (112, 2129842), (121, 1971424), (143, 1668128), (154, 1548976), (176, 1355354), (182, 1310672), (208, 1146838), (224, 1064921), (242, 985712), (286, 834064), (308, 774488), (352, 677677), (364, 655336), (416, 573419), (484, 492856), (572, 417032), (616, 387244), (677, 352352), (728, 327668), (847, 281632), (968, 246428), (1001, 238304), (1144, 208516), (1232, 193622), (1354, 176176), (1456, 163834), (1573, 151648), (1694, 140816), (1936, 123214), (2002, 119152), (2288, 104258), (2464, 96811), (2708, 88088), (2912, 81917), (3146, 75824), (3388, 70408), (3872, 61607), (4004, 59576), (4576, 52129), (4739, 50336), (5416, 44044), (6292, 37912), (6776, 35204), (7447, 32032), (8008, 29788), (8801, 27104), (9478, 25168), (10832, 22022), (11011, 21664), (12584, 18956), (13552, 17602), (14894, 16016)]