15781304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 39644640

約数和(自身を除く): 23863336

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 137, 154, 187, 238, 242, 274, 308, 374, 476, 484, 548, 616, 748, 847, 952, 959, 968, 1096, 1309, 1496, 1507, 1694, 1918, 2057, 2329, 2618, 3014, 3388, 3836, 4114, 4658, 5236, 6028, 6776, 7672, 8228, 9316, 10472, 10549, 12056, 14399, 16303, 16456, 16577, 18632, 21098, 25619, 28798, 32606, 33154, 42196, 51238, 57596, 65212, 66308, 84392, 102476, 115192, 116039, 130424, 132616, 179333, 204952, 232078, 281809, 358666, 464156, 563618, 717332, 928312, 1127236, 1434664, 1972663, 2254472, 3945326, 7890652, 15781304]

約数ペア:

[(1, 15781304), (2, 7890652), (4, 3945326), (7, 2254472), (8, 1972663), (11, 1434664), (14, 1127236), (17, 928312), (22, 717332), (28, 563618), (34, 464156), (44, 358666), (56, 281809), (68, 232078), (77, 204952), (88, 179333), (119, 132616), (121, 130424), (136, 116039), (137, 115192), (154, 102476), (187, 84392), (238, 66308), (242, 65212), (274, 57596), (308, 51238), (374, 42196), (476, 33154), (484, 32606), (548, 28798), (616, 25619), (748, 21098), (847, 18632), (952, 16577), (959, 16456), (968, 16303), (1096, 14399), (1309, 12056), (1496, 10549), (1507, 10472), (1694, 9316), (1918, 8228), (2057, 7672), (2329, 6776), (2618, 6028), (3014, 5236), (3388, 4658), (3836, 4114)]