398202912

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 1238630400

約数和(自身を除く): 840427488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 127, 144, 152, 171, 191, 216, 228, 254, 288, 304, 342, 381, 382, 432, 456, 508, 513, 573, 608, 684, 762, 764, 864, 912, 1016, 1026, 1143, 1146, 1368, 1524, 1528, 1719, 1824, 2032, 2052, 2286, 2292, 2413, 2736, 3048, 3056, 3429, 3438, 3629, 4064, 4104, 4572, 4584, 4826, 5157, 5472, 6096, 6112, 6858, 6876, 7239, 7258, 8208, 9144, 9168, 9652, 10314, 10887, 12192, 13716, 13752, 14478, 14516, 16416, 18288, 18336, 19304, 20628, 21717, 21774, 24257, 27432, 27504, 28956, 29032, 32661, 36576, 38608, 41256, 43434, 43548, 48514, 54864, 55008, 57912, 58064, 65151, 65322, 72771, 77216, 82512, 86868, 87096, 97028, 97983, 109728, 115824, 116128, 130302, 130644, 145542, 165024, 173736, 174192, 194056, 195966, 218313, 231648, 260604, 261288, 291084, 347472, 348384, 388112, 391932, 436626, 460883, 521208, 522576, 582168, 654939, 694944, 776224, 783864, 873252, 921766, 1042416, 1045152, 1164336, 1309878, 1382649, 1567728, 1746504, 1843532, 2084832, 2328672, 2619756, 2765298, 3135456, 3493008, 3687064, 4147947, 5239512, 5530596, 6986016, 7374128, 8295894, 10479024, 11061192, 12443841, 14748256, 16591788, 20958048, 22122384, 24887682, 33183576, 44244768, 49775364, 66367152, 99550728, 132734304, 199101456, 398202912]

約数ペア:

[(1, 398202912), (2, 199101456), (3, 132734304), (4, 99550728), (6, 66367152), (8, 49775364), (9, 44244768), (12, 33183576), (16, 24887682), (18, 22122384), (19, 20958048), (24, 16591788), (27, 14748256), (32, 12443841), (36, 11061192), (38, 10479024), (48, 8295894), (54, 7374128), (57, 6986016), (72, 5530596), (76, 5239512), (96, 4147947), (108, 3687064), (114, 3493008), (127, 3135456), (144, 2765298), (152, 2619756), (171, 2328672), (191, 2084832), (216, 1843532), (228, 1746504), (254, 1567728), (288, 1382649), (304, 1309878), (342, 1164336), (381, 1045152), (382, 1042416), (432, 921766), (456, 873252), (508, 783864), (513, 776224), (573, 694944), (608, 654939), (684, 582168), (762, 522576), (764, 521208), (864, 460883), (912, 436626), (1016, 391932), (1026, 388112), (1143, 348384), (1146, 347472), (1368, 291084), (1524, 261288), (1528, 260604), (1719, 231648), (1824, 218313), (2032, 195966), (2052, 194056), (2286, 174192), (2292, 173736), (2413, 165024), (2736, 145542), (3048, 130644), (3056, 130302), (3429, 116128), (3438, 115824), (3629, 109728), (4064, 97983), (4104, 97028), (4572, 87096), (4584, 86868), (4826, 82512), (5157, 77216), (5472, 72771), (6096, 65322), (6112, 65151), (6858, 58064), (6876, 57912), (7239, 55008), (7258, 54864), (8208, 48514), (9144, 43548), (9168, 43434), (9652, 41256), (10314, 38608), (10887, 36576), (12192, 32661), (13716, 29032), (13752, 28956), (14478, 27504), (14516, 27432), (16416, 24257), (18288, 21774), (18336, 21717), (19304, 20628)]