381012016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 994936320

約数和(自身を除く): 613924304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 41, 44, 56, 76, 77, 82, 88, 112, 133, 152, 154, 164, 176, 209, 266, 287, 304, 308, 328, 397, 418, 451, 532, 574, 616, 656, 779, 794, 836, 902, 1064, 1148, 1232, 1463, 1558, 1588, 1672, 1804, 2128, 2296, 2779, 2926, 3116, 3157, 3176, 3344, 3608, 4367, 4592, 5453, 5558, 5852, 6232, 6314, 6352, 7216, 7543, 8569, 8734, 10906, 11116, 11704, 12464, 12628, 15086, 16277, 17138, 17468, 21812, 22232, 23408, 25256, 30172, 30569, 32554, 34276, 34936, 43624, 44464, 50512, 52801, 59983, 60344, 61138, 65108, 68552, 69872, 82973, 87248, 105602, 113939, 119966, 120688, 122276, 130216, 137104, 165946, 179047, 211204, 227878, 239932, 244552, 260432, 309263, 331892, 358094, 422408, 455756, 479864, 489104, 580811, 618526, 663784, 716188, 844816, 911512, 959728, 1161622, 1237052, 1253329, 1327568, 1432376, 1823024, 2164841, 2323244, 2474104, 2506658, 2864752, 3401893, 4329682, 4646488, 4948208, 5013316, 6803786, 8659364, 9292976, 10026632, 13607572, 17318728, 20053264, 23813251, 27215144, 34637456, 47626502, 54430288, 95253004, 190506008, 381012016]

約数ペア:

[(1, 381012016), (2, 190506008), (4, 95253004), (7, 54430288), (8, 47626502), (11, 34637456), (14, 27215144), (16, 23813251), (19, 20053264), (22, 17318728), (28, 13607572), (38, 10026632), (41, 9292976), (44, 8659364), (56, 6803786), (76, 5013316), (77, 4948208), (82, 4646488), (88, 4329682), (112, 3401893), (133, 2864752), (152, 2506658), (154, 2474104), (164, 2323244), (176, 2164841), (209, 1823024), (266, 1432376), (287, 1327568), (304, 1253329), (308, 1237052), (328, 1161622), (397, 959728), (418, 911512), (451, 844816), (532, 716188), (574, 663784), (616, 618526), (656, 580811), (779, 489104), (794, 479864), (836, 455756), (902, 422408), (1064, 358094), (1148, 331892), (1232, 309263), (1463, 260432), (1558, 244552), (1588, 239932), (1672, 227878), (1804, 211204), (2128, 179047), (2296, 165946), (2779, 137104), (2926, 130216), (3116, 122276), (3157, 120688), (3176, 119966), (3344, 113939), (3608, 105602), (4367, 87248), (4592, 82973), (5453, 69872), (5558, 68552), (5852, 65108), (6232, 61138), (6314, 60344), (6352, 59983), (7216, 52801), (7543, 50512), (8569, 44464), (8734, 43624), (10906, 34936), (11116, 34276), (11704, 32554), (12464, 30569), (12628, 30172), (15086, 25256), (16277, 23408), (17138, 22232), (17468, 21812)]