401161376

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 1066431744

約数和(自身を除く): 665270368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 61, 68, 77, 88, 112, 119, 122, 136, 154, 157, 176, 187, 224, 238, 244, 272, 308, 314, 352, 374, 427, 476, 488, 544, 616, 628, 671, 748, 854, 952, 976, 1037, 1099, 1232, 1256, 1309, 1342, 1496, 1708, 1727, 1904, 1952, 2074, 2198, 2464, 2512, 2618, 2669, 2684, 2992, 3416, 3454, 3808, 4148, 4396, 4697, 5024, 5236, 5338, 5368, 5984, 6832, 6908, 7259, 8296, 8792, 9394, 9577, 10472, 10676, 10736, 11407, 12089, 13664, 13816, 14518, 16592, 17584, 18683, 18788, 19154, 20944, 21352, 21472, 22814, 24178, 27632, 29036, 29359, 33184, 35168, 37366, 37576, 38308, 41888, 42704, 45628, 48356, 55264, 58072, 58718, 67039, 74732, 75152, 76616, 79849, 85408, 91256, 96712, 105347, 116144, 117436, 134078, 149464, 150304, 153232, 159698, 162809, 182512, 193424, 205513, 210694, 232288, 234872, 268156, 298928, 306464, 319396, 325618, 365024, 386848, 411026, 421388, 469744, 536312, 597856, 638792, 651236, 737429, 822052, 842776, 939488, 1072624, 1139663, 1277584, 1302472, 1474858, 1644104, 1685552, 1790899, 2145248, 2279326, 2555168, 2604944, 2949716, 3288208, 3371104, 3581798, 4558652, 5209888, 5899432, 6576416, 7163596, 9117304, 11798864, 12536293, 14327192, 18234608, 23597728, 25072586, 28654384, 36469216, 50145172, 57308768, 100290344, 200580688, 401161376]

約数ペア:

[(1, 401161376), (2, 200580688), (4, 100290344), (7, 57308768), (8, 50145172), (11, 36469216), (14, 28654384), (16, 25072586), (17, 23597728), (22, 18234608), (28, 14327192), (32, 12536293), (34, 11798864), (44, 9117304), (56, 7163596), (61, 6576416), (68, 5899432), (77, 5209888), (88, 4558652), (112, 3581798), (119, 3371104), (122, 3288208), (136, 2949716), (154, 2604944), (157, 2555168), (176, 2279326), (187, 2145248), (224, 1790899), (238, 1685552), (244, 1644104), (272, 1474858), (308, 1302472), (314, 1277584), (352, 1139663), (374, 1072624), (427, 939488), (476, 842776), (488, 822052), (544, 737429), (616, 651236), (628, 638792), (671, 597856), (748, 536312), (854, 469744), (952, 421388), (976, 411026), (1037, 386848), (1099, 365024), (1232, 325618), (1256, 319396), (1309, 306464), (1342, 298928), (1496, 268156), (1708, 234872), (1727, 232288), (1904, 210694), (1952, 205513), (2074, 193424), (2198, 182512), (2464, 162809), (2512, 159698), (2618, 153232), (2669, 150304), (2684, 149464), (2992, 134078), (3416, 117436), (3454, 116144), (3808, 105347), (4148, 96712), (4396, 91256), (4697, 85408), (5024, 79849), (5236, 76616), (5338, 75152), (5368, 74732), (5984, 67039), (6832, 58718), (6908, 58072), (7259, 55264), (8296, 48356), (8792, 45628), (9394, 42704), (9577, 41888), (10472, 38308), (10676, 37576), (10736, 37366), (11407, 35168), (12089, 33184), (13664, 29359), (13816, 29036), (14518, 27632), (16592, 24178), (17584, 22814), (18683, 21472), (18788, 21352), (19154, 20944)]