401957388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 1269777600

約数和(自身を除く): 867820212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 67, 76, 84, 98, 114, 126, 133, 134, 147, 171, 179, 196, 201, 228, 252, 266, 268, 294, 342, 358, 399, 402, 441, 469, 532, 537, 588, 603, 684, 716, 798, 804, 882, 931, 938, 1074, 1197, 1206, 1253, 1273, 1407, 1596, 1611, 1764, 1862, 1876, 2148, 2394, 2412, 2506, 2546, 2793, 2814, 3222, 3283, 3401, 3724, 3759, 3819, 4221, 4788, 5012, 5092, 5586, 5628, 6444, 6566, 6802, 7518, 7638, 8379, 8442, 8771, 8911, 9849, 10203, 11172, 11277, 11457, 11993, 13132, 13604, 15036, 15276, 16758, 16884, 17542, 17822, 19698, 20406, 22554, 22914, 23807, 23986, 26313, 26733, 29547, 30609, 33516, 35084, 35644, 35979, 39396, 40812, 45108, 45828, 47614, 47972, 52626, 53466, 59094, 61218, 62377, 71421, 71958, 78939, 80199, 83951, 95228, 105252, 106932, 107937, 118188, 122436, 124754, 142842, 143916, 157878, 160398, 166649, 167902, 187131, 214263, 215874, 227867, 249508, 251853, 285684, 315756, 320796, 333298, 335804, 374262, 428526, 431748, 455734, 499947, 503706, 561393, 587657, 666596, 683601, 748524, 755559, 857052, 911468, 999894, 1007412, 1122786, 1175314, 1367202, 1499841, 1511118, 1595069, 1762971, 1999788, 2050803, 2245572, 2350628, 2734404, 2999682, 3022236, 3190138, 3525942, 4101606, 4785207, 5288913, 5999364, 6380276, 7051884, 8203212, 9570414, 10577826, 11165483, 14355621, 19140828, 21155652, 22330966, 28711242, 33496449, 44661932, 57422484, 66992898, 100489347, 133985796, 200978694, 401957388]

約数ペア:

[(1, 401957388), (2, 200978694), (3, 133985796), (4, 100489347), (6, 66992898), (7, 57422484), (9, 44661932), (12, 33496449), (14, 28711242), (18, 22330966), (19, 21155652), (21, 19140828), (28, 14355621), (36, 11165483), (38, 10577826), (42, 9570414), (49, 8203212), (57, 7051884), (63, 6380276), (67, 5999364), (76, 5288913), (84, 4785207), (98, 4101606), (114, 3525942), (126, 3190138), (133, 3022236), (134, 2999682), (147, 2734404), (171, 2350628), (179, 2245572), (196, 2050803), (201, 1999788), (228, 1762971), (252, 1595069), (266, 1511118), (268, 1499841), (294, 1367202), (342, 1175314), (358, 1122786), (399, 1007412), (402, 999894), (441, 911468), (469, 857052), (532, 755559), (537, 748524), (588, 683601), (603, 666596), (684, 587657), (716, 561393), (798, 503706), (804, 499947), (882, 455734), (931, 431748), (938, 428526), (1074, 374262), (1197, 335804), (1206, 333298), (1253, 320796), (1273, 315756), (1407, 285684), (1596, 251853), (1611, 249508), (1764, 227867), (1862, 215874), (1876, 214263), (2148, 187131), (2394, 167902), (2412, 166649), (2506, 160398), (2546, 157878), (2793, 143916), (2814, 142842), (3222, 124754), (3283, 122436), (3401, 118188), (3724, 107937), (3759, 106932), (3819, 105252), (4221, 95228), (4788, 83951), (5012, 80199), (5092, 78939), (5586, 71958), (5628, 71421), (6444, 62377), (6566, 61218), (6802, 59094), (7518, 53466), (7638, 52626), (8379, 47972), (8442, 47614), (8771, 45828), (8911, 45108), (9849, 40812), (10203, 39396), (11172, 35979), (11277, 35644), (11457, 35084), (11993, 33516), (13132, 30609), (13604, 29547), (15036, 26733), (15276, 26313), (16758, 23986), (16884, 23807), (17542, 22914), (17822, 22554), (19698, 20406)]