399205848

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 1103155200

約数和(自身を除く): 703949352

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 41, 46, 62, 69, 82, 92, 93, 123, 124, 138, 164, 184, 186, 246, 248, 276, 328, 372, 492, 552, 569, 713, 744, 943, 984, 1138, 1271, 1426, 1707, 1886, 2139, 2276, 2542, 2829, 2852, 3414, 3772, 3813, 4278, 4552, 5084, 5658, 5704, 6828, 7544, 7626, 8556, 10168, 11316, 13087, 13656, 15252, 17112, 17639, 22632, 23329, 26174, 29233, 30504, 35278, 39261, 46658, 52348, 52917, 58466, 69987, 70556, 78522, 87699, 93316, 104696, 105834, 116932, 139974, 141112, 157044, 175398, 186632, 211668, 233864, 279948, 314088, 350796, 405697, 423336, 536567, 559896, 701592, 723199, 811394, 1073134, 1217091, 1446398, 1609701, 1622788, 2146268, 2169597, 2434182, 2892796, 3219402, 3245576, 4292536, 4339194, 4868364, 5785592, 6438804, 8678388, 9736728, 12877608, 16633577, 17356776, 33267154, 49900731, 66534308, 99801462, 133068616, 199602924, 399205848]

約数ペア:

[(1, 399205848), (2, 199602924), (3, 133068616), (4, 99801462), (6, 66534308), (8, 49900731), (12, 33267154), (23, 17356776), (24, 16633577), (31, 12877608), (41, 9736728), (46, 8678388), (62, 6438804), (69, 5785592), (82, 4868364), (92, 4339194), (93, 4292536), (123, 3245576), (124, 3219402), (138, 2892796), (164, 2434182), (184, 2169597), (186, 2146268), (246, 1622788), (248, 1609701), (276, 1446398), (328, 1217091), (372, 1073134), (492, 811394), (552, 723199), (569, 701592), (713, 559896), (744, 536567), (943, 423336), (984, 405697), (1138, 350796), (1271, 314088), (1426, 279948), (1707, 233864), (1886, 211668), (2139, 186632), (2276, 175398), (2542, 157044), (2829, 141112), (2852, 139974), (3414, 116932), (3772, 105834), (3813, 104696), (4278, 93316), (4552, 87699), (5084, 78522), (5658, 70556), (5704, 69987), (6828, 58466), (7544, 52917), (7626, 52348), (8556, 46658), (10168, 39261), (11316, 35278), (13087, 30504), (13656, 29233), (15252, 26174), (17112, 23329), (17639, 22632)]