381400712

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 991362240

約数和(自身を除く): 609961528

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 43, 44, 49, 56, 68, 77, 86, 88, 98, 119, 121, 136, 154, 172, 187, 196, 238, 242, 301, 308, 344, 374, 392, 473, 476, 484, 539, 602, 616, 731, 748, 833, 847, 946, 952, 968, 1078, 1204, 1309, 1331, 1462, 1496, 1666, 1694, 1892, 2057, 2107, 2156, 2408, 2618, 2662, 2924, 3311, 3332, 3388, 3784, 4114, 4214, 4312, 5117, 5203, 5236, 5324, 5848, 5929, 6622, 6664, 6776, 8041, 8228, 8428, 9163, 9317, 10234, 10406, 10472, 10648, 11858, 13244, 14399, 16082, 16456, 16856, 18326, 18634, 20468, 20812, 22627, 23177, 23716, 26488, 28798, 32164, 35819, 36421, 36652, 37268, 40936, 41624, 45254, 46354, 47432, 56287, 57233, 57596, 64328, 65219, 71638, 72842, 73304, 74536, 88451, 90508, 92708, 100793, 112574, 114466, 115192, 130438, 143276, 145684, 158389, 176902, 181016, 185416, 201586, 225148, 228932, 254947, 260876, 286552, 291368, 316778, 353804, 394009, 400631, 403172, 450296, 457864, 509894, 521752, 619157, 633556, 707608, 788018, 801262, 806344, 972961, 1019788, 1108723, 1238314, 1267112, 1576036, 1602524, 1945922, 2039576, 2217446, 2476628, 2804417, 3152072, 3205048, 3891844, 4334099, 4434892, 4953256, 5608834, 6810727, 7783688, 8668198, 8869784, 11217668, 13621454, 17336396, 22435336, 27242908, 34672792, 47675089, 54485816, 95350178, 190700356, 381400712]

約数ペア:

[(1, 381400712), (2, 190700356), (4, 95350178), (7, 54485816), (8, 47675089), (11, 34672792), (14, 27242908), (17, 22435336), (22, 17336396), (28, 13621454), (34, 11217668), (43, 8869784), (44, 8668198), (49, 7783688), (56, 6810727), (68, 5608834), (77, 4953256), (86, 4434892), (88, 4334099), (98, 3891844), (119, 3205048), (121, 3152072), (136, 2804417), (154, 2476628), (172, 2217446), (187, 2039576), (196, 1945922), (238, 1602524), (242, 1576036), (301, 1267112), (308, 1238314), (344, 1108723), (374, 1019788), (392, 972961), (473, 806344), (476, 801262), (484, 788018), (539, 707608), (602, 633556), (616, 619157), (731, 521752), (748, 509894), (833, 457864), (847, 450296), (946, 403172), (952, 400631), (968, 394009), (1078, 353804), (1204, 316778), (1309, 291368), (1331, 286552), (1462, 260876), (1496, 254947), (1666, 228932), (1694, 225148), (1892, 201586), (2057, 185416), (2107, 181016), (2156, 176902), (2408, 158389), (2618, 145684), (2662, 143276), (2924, 130438), (3311, 115192), (3332, 114466), (3388, 112574), (3784, 100793), (4114, 92708), (4214, 90508), (4312, 88451), (5117, 74536), (5203, 73304), (5236, 72842), (5324, 71638), (5848, 65219), (5929, 64328), (6622, 57596), (6664, 57233), (6776, 56287), (8041, 47432), (8228, 46354), (8428, 45254), (9163, 41624), (9317, 40936), (10234, 37268), (10406, 36652), (10472, 36421), (10648, 35819), (11858, 32164), (13244, 28798), (14399, 26488), (16082, 23716), (16456, 23177), (16856, 22627), (18326, 20812), (18634, 20468)]