31319904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 108380160

約数和(自身を除く): 77060256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 96, 112, 114, 132, 133, 152, 154, 168, 176, 209, 223, 224, 228, 231, 264, 266, 304, 308, 336, 352, 399, 418, 446, 456, 462, 528, 532, 608, 616, 627, 669, 672, 798, 836, 892, 912, 924, 1056, 1064, 1232, 1254, 1338, 1463, 1561, 1596, 1672, 1784, 1824, 1848, 2128, 2453, 2464, 2508, 2676, 2926, 3122, 3192, 3344, 3568, 3696, 4237, 4256, 4389, 4683, 4906, 5016, 5352, 5852, 6244, 6384, 6688, 7136, 7359, 7392, 8474, 8778, 9366, 9812, 10032, 10704, 11704, 12488, 12711, 12768, 14718, 16948, 17171, 17556, 18732, 19624, 20064, 21408, 23408, 24976, 25422, 29436, 29659, 33896, 34342, 35112, 37464, 39248, 46607, 46816, 49952, 50844, 51513, 58872, 59318, 67792, 68684, 70224, 74928, 78496, 88977, 93214, 101688, 103026, 117744, 118636, 135584, 137368, 139821, 140448, 149856, 177954, 186428, 203376, 206052, 235488, 237272, 274736, 279642, 326249, 355908, 372856, 406752, 412104, 474544, 549472, 559284, 652498, 711816, 745712, 824208, 949088, 978747, 1118568, 1304996, 1423632, 1491424, 1648416, 1957494, 2237136, 2609992, 2847264, 3914988, 4474272, 5219984, 7829976, 10439968, 15659952, 31319904]

約数ペア:

[(1, 31319904), (2, 15659952), (3, 10439968), (4, 7829976), (6, 5219984), (7, 4474272), (8, 3914988), (11, 2847264), (12, 2609992), (14, 2237136), (16, 1957494), (19, 1648416), (21, 1491424), (22, 1423632), (24, 1304996), (28, 1118568), (32, 978747), (33, 949088), (38, 824208), (42, 745712), (44, 711816), (48, 652498), (56, 559284), (57, 549472), (66, 474544), (76, 412104), (77, 406752), (84, 372856), (88, 355908), (96, 326249), (112, 279642), (114, 274736), (132, 237272), (133, 235488), (152, 206052), (154, 203376), (168, 186428), (176, 177954), (209, 149856), (223, 140448), (224, 139821), (228, 137368), (231, 135584), (264, 118636), (266, 117744), (304, 103026), (308, 101688), (336, 93214), (352, 88977), (399, 78496), (418, 74928), (446, 70224), (456, 68684), (462, 67792), (528, 59318), (532, 58872), (608, 51513), (616, 50844), (627, 49952), (669, 46816), (672, 46607), (798, 39248), (836, 37464), (892, 35112), (912, 34342), (924, 33896), (1056, 29659), (1064, 29436), (1232, 25422), (1254, 24976), (1338, 23408), (1463, 21408), (1561, 20064), (1596, 19624), (1672, 18732), (1784, 17556), (1824, 17171), (1848, 16948), (2128, 14718), (2453, 12768), (2464, 12711), (2508, 12488), (2676, 11704), (2926, 10704), (3122, 10032), (3192, 9812), (3344, 9366), (3568, 8778), (3696, 8474), (4237, 7392), (4256, 7359), (4389, 7136), (4683, 6688), (4906, 6384), (5016, 6244), (5352, 5852)]