386990464

素因数分解:

$2^7\times 7^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 883850400

約数和(自身を除く): 496859936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 521, 829, 896, 1042, 1658, 2084, 3316, 3647, 4168, 5803, 6632, 7294, 8336, 11606, 13264, 14588, 16672, 23212, 26528, 29176, 33344, 46424, 53056, 58352, 66688, 92848, 106112, 116704, 185696, 233408, 371392, 431909, 466816, 742784, 863818, 1727636, 3023363, 3455272, 6046726, 6910544, 12093452, 13821088, 24186904, 27642176, 48373808, 55284352, 96747616, 193495232, 386990464]

約数ペア:

[(1, 386990464), (2, 193495232), (4, 96747616), (7, 55284352), (8, 48373808), (14, 27642176), (16, 24186904), (28, 13821088), (32, 12093452), (56, 6910544), (64, 6046726), (112, 3455272), (128, 3023363), (224, 1727636), (448, 863818), (521, 742784), (829, 466816), (896, 431909), (1042, 371392), (1658, 233408), (2084, 185696), (3316, 116704), (3647, 106112), (4168, 92848), (5803, 66688), (6632, 58352), (7294, 53056), (8336, 46424), (11606, 33344), (13264, 29176), (14588, 26528), (16672, 23212)]