836640984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 2276352000

約数和(自身を除く): 1439711016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 103, 114, 141, 152, 188, 206, 228, 282, 309, 376, 379, 412, 456, 564, 618, 758, 824, 893, 1128, 1137, 1236, 1516, 1786, 1957, 2274, 2472, 2679, 3032, 3572, 3914, 4548, 4841, 5358, 5871, 7144, 7201, 7828, 9096, 9682, 10716, 11742, 14402, 14523, 15656, 17813, 19364, 21432, 21603, 23484, 28804, 29046, 35626, 38728, 39037, 43206, 46968, 53439, 57608, 58092, 71252, 78074, 86412, 91979, 106878, 116184, 117111, 142504, 156148, 172824, 183958, 213756, 234222, 275937, 312296, 338447, 367916, 427512, 468444, 551874, 676894, 735832, 741703, 936888, 1015341, 1103748, 1353788, 1483406, 1834739, 2030682, 2207496, 2225109, 2707576, 2966812, 3669478, 4061364, 4450218, 5504217, 5933624, 7338956, 8122728, 8900436, 11008434, 14677912, 17800872, 22016868, 34860041, 44033736, 69720082, 104580123, 139440164, 209160246, 278880328, 418320492, 836640984]

約数ペア:

[(1, 836640984), (2, 418320492), (3, 278880328), (4, 209160246), (6, 139440164), (8, 104580123), (12, 69720082), (19, 44033736), (24, 34860041), (38, 22016868), (47, 17800872), (57, 14677912), (76, 11008434), (94, 8900436), (103, 8122728), (114, 7338956), (141, 5933624), (152, 5504217), (188, 4450218), (206, 4061364), (228, 3669478), (282, 2966812), (309, 2707576), (376, 2225109), (379, 2207496), (412, 2030682), (456, 1834739), (564, 1483406), (618, 1353788), (758, 1103748), (824, 1015341), (893, 936888), (1128, 741703), (1137, 735832), (1236, 676894), (1516, 551874), (1786, 468444), (1957, 427512), (2274, 367916), (2472, 338447), (2679, 312296), (3032, 275937), (3572, 234222), (3914, 213756), (4548, 183958), (4841, 172824), (5358, 156148), (5871, 142504), (7144, 117111), (7201, 116184), (7828, 106878), (9096, 91979), (9682, 86412), (10716, 78074), (11742, 71252), (14402, 58092), (14523, 57608), (15656, 53439), (17813, 46968), (19364, 43206), (21432, 39037), (21603, 38728), (23484, 35626), (28804, 29046)]