2019509632

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72707}}^1$

素因数の和:72759

約数の個数: 64

約数和(自身を含む): 4746378240

約数和(自身を除く): 2726868608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 72707, 145414, 290828, 508949, 581656, 1017898, 1163312, 2035796, 2253917, 2326624, 4071592, 4507834, 4653248, 8143184, 9015668, 9306496, 15777419, 16286368, 18031336, 31554838, 32572736, 36062672, 63109676, 65145472, 72125344, 126219352, 144250688, 252438704, 288501376, 504877408, 1009754816, 2019509632]

約数ペア:

[(1, 2019509632), (2, 1009754816), (4, 504877408), (7, 288501376), (8, 252438704), (14, 144250688), (16, 126219352), (28, 72125344), (31, 65145472), (32, 63109676), (56, 36062672), (62, 32572736), (64, 31554838), (112, 18031336), (124, 16286368), (128, 15777419), (217, 9306496), (224, 9015668), (248, 8143184), (434, 4653248), (448, 4507834), (496, 4071592), (868, 2326624), (896, 2253917), (992, 2035796), (1736, 1163312), (1984, 1017898), (3472, 581656), (3968, 508949), (6944, 290828), (13888, 145414), (27776, 72707)]