438264918

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 1279200384

約数和(自身を除く): 840935466

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 49, 54, 62, 63, 78, 81, 91, 93, 98, 117, 126, 137, 147, 162, 182, 186, 189, 217, 234, 273, 274, 279, 294, 351, 378, 403, 411, 434, 441, 546, 558, 567, 637, 651, 702, 806, 819, 822, 837, 882, 959, 1053, 1134, 1209, 1233, 1274, 1302, 1323, 1519, 1638, 1674, 1781, 1911, 1918, 1953, 2106, 2418, 2457, 2466, 2511, 2646, 2821, 2877, 3038, 3562, 3627, 3699, 3822, 3906, 3969, 4247, 4557, 4914, 5022, 5343, 5642, 5733, 5754, 5859, 6713, 7254, 7371, 7398, 7938, 8463, 8494, 8631, 9114, 10686, 10881, 11097, 11466, 11718, 12467, 12741, 13426, 13671, 14742, 16029, 16926, 17199, 17262, 17577, 19747, 20139, 21762, 22194, 24934, 25389, 25482, 25893, 27342, 29729, 32058, 32643, 34398, 35154, 37401, 38223, 39494, 40278, 41013, 48087, 50778, 51597, 51786, 55211, 59241, 59458, 60417, 65286, 74802, 76167, 76446, 77679, 82026, 87269, 89187, 96174, 103194, 110422, 112203, 114669, 118482, 120834, 123039, 144261, 152334, 155358, 165633, 174538, 177723, 178374, 181251, 208103, 224406, 228501, 229338, 246078, 261807, 267561, 288522, 331266, 336609, 344007, 355446, 362502, 386477, 416206, 457002, 496899, 523614, 533169, 535122, 543753, 624309, 673218, 688014, 772954, 785421, 802683, 993798, 1009827, 1066338, 1087506, 1159431, 1248618, 1490697, 1570842, 1599507, 1605366, 1872927, 2019654, 2318862, 2356263, 2408049, 2705339, 2981394, 3199014, 3478293, 3745854, 4472091, 4712526, 4816098, 5410678, 5618781, 6956586, 7068789, 8116017, 8944182, 10434879, 11237562, 14137578, 16232034, 16856343, 20869758, 24348051, 31304637, 33712686, 48696102, 62609274, 73044153, 146088306, 219132459, 438264918]

約数ペア:

[(1, 438264918), (2, 219132459), (3, 146088306), (6, 73044153), (7, 62609274), (9, 48696102), (13, 33712686), (14, 31304637), (18, 24348051), (21, 20869758), (26, 16856343), (27, 16232034), (31, 14137578), (39, 11237562), (42, 10434879), (49, 8944182), (54, 8116017), (62, 7068789), (63, 6956586), (78, 5618781), (81, 5410678), (91, 4816098), (93, 4712526), (98, 4472091), (117, 3745854), (126, 3478293), (137, 3199014), (147, 2981394), (162, 2705339), (182, 2408049), (186, 2356263), (189, 2318862), (217, 2019654), (234, 1872927), (273, 1605366), (274, 1599507), (279, 1570842), (294, 1490697), (351, 1248618), (378, 1159431), (403, 1087506), (411, 1066338), (434, 1009827), (441, 993798), (546, 802683), (558, 785421), (567, 772954), (637, 688014), (651, 673218), (702, 624309), (806, 543753), (819, 535122), (822, 533169), (837, 523614), (882, 496899), (959, 457002), (1053, 416206), (1134, 386477), (1209, 362502), (1233, 355446), (1274, 344007), (1302, 336609), (1323, 331266), (1519, 288522), (1638, 267561), (1674, 261807), (1781, 246078), (1911, 229338), (1918, 228501), (1953, 224406), (2106, 208103), (2418, 181251), (2457, 178374), (2466, 177723), (2511, 174538), (2646, 165633), (2821, 155358), (2877, 152334), (3038, 144261), (3562, 123039), (3627, 120834), (3699, 118482), (3822, 114669), (3906, 112203), (3969, 110422), (4247, 103194), (4557, 96174), (4914, 89187), (5022, 87269), (5343, 82026), (5642, 77679), (5733, 76446), (5754, 76167), (5859, 74802), (6713, 65286), (7254, 60417), (7371, 59458), (7398, 59241), (7938, 55211), (8463, 51786), (8494, 51597), (8631, 50778), (9114, 48087), (10686, 41013), (10881, 40278), (11097, 39494), (11466, 38223), (11718, 37401), (12467, 35154), (12741, 34398), (13426, 32643), (13671, 32058), (14742, 29729), (16029, 27342), (16926, 25893), (17199, 25482), (17262, 25389), (17577, 24934), (19747, 22194), (20139, 21762)]