428541344

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 1077338304

約数和(自身を除く): 648796960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 97, 112, 121, 154, 163, 176, 194, 224, 242, 308, 326, 352, 388, 484, 616, 652, 679, 776, 847, 968, 1067, 1141, 1232, 1304, 1358, 1552, 1694, 1793, 1936, 2134, 2282, 2464, 2608, 2716, 3104, 3388, 3586, 3872, 4268, 4564, 5216, 5432, 6776, 7172, 7469, 8536, 9128, 10864, 11737, 12551, 13552, 14344, 14938, 15811, 17072, 18256, 19723, 21728, 23474, 25102, 27104, 28688, 29876, 31622, 34144, 36512, 39446, 46948, 50204, 57376, 59752, 63244, 78892, 82159, 93896, 100408, 110677, 119504, 126488, 138061, 157784, 164318, 173921, 187792, 200816, 221354, 239008, 252976, 276122, 315568, 328636, 347842, 375584, 401632, 442708, 505952, 552244, 631136, 657272, 695684, 885416, 1104488, 1217447, 1314544, 1391368, 1770832, 1913131, 2208976, 2434894, 2629088, 2782736, 3541664, 3826262, 4417952, 4869788, 5565472, 7652524, 9739576, 13391917, 15305048, 19479152, 26783834, 30610096, 38958304, 53567668, 61220192, 107135336, 214270672, 428541344]

約数ペア:

[(1, 428541344), (2, 214270672), (4, 107135336), (7, 61220192), (8, 53567668), (11, 38958304), (14, 30610096), (16, 26783834), (22, 19479152), (28, 15305048), (32, 13391917), (44, 9739576), (56, 7652524), (77, 5565472), (88, 4869788), (97, 4417952), (112, 3826262), (121, 3541664), (154, 2782736), (163, 2629088), (176, 2434894), (194, 2208976), (224, 1913131), (242, 1770832), (308, 1391368), (326, 1314544), (352, 1217447), (388, 1104488), (484, 885416), (616, 695684), (652, 657272), (679, 631136), (776, 552244), (847, 505952), (968, 442708), (1067, 401632), (1141, 375584), (1232, 347842), (1304, 328636), (1358, 315568), (1552, 276122), (1694, 252976), (1793, 239008), (1936, 221354), (2134, 200816), (2282, 187792), (2464, 173921), (2608, 164318), (2716, 157784), (3104, 138061), (3388, 126488), (3586, 119504), (3872, 110677), (4268, 100408), (4564, 93896), (5216, 82159), (5432, 78892), (6776, 63244), (7172, 59752), (7469, 57376), (8536, 50204), (9128, 46948), (10864, 39446), (11737, 36512), (12551, 34144), (13552, 31622), (14344, 29876), (14938, 28688), (15811, 27104), (17072, 25102), (18256, 23474), (19723, 21728)]