1003669888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19457}}^1$

素因数の和:19515

約数の個数: 64

約数和(自身を含む): 2222881920

約数和(自身を除く): 1219212032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 19457, 25792, 38914, 51584, 77828, 155656, 252941, 311312, 505882, 603167, 622624, 1011764, 1206334, 1245248, 2023528, 2412668, 2490496, 4047056, 4825336, 7841171, 8094112, 9650672, 15682342, 16188224, 19301344, 31364684, 32376448, 38602688, 62729368, 77205376, 125458736, 250917472, 501834944, 1003669888]

約数ペア:

[(1, 1003669888), (2, 501834944), (4, 250917472), (8, 125458736), (13, 77205376), (16, 62729368), (26, 38602688), (31, 32376448), (32, 31364684), (52, 19301344), (62, 16188224), (64, 15682342), (104, 9650672), (124, 8094112), (128, 7841171), (208, 4825336), (248, 4047056), (403, 2490496), (416, 2412668), (496, 2023528), (806, 1245248), (832, 1206334), (992, 1011764), (1612, 622624), (1664, 603167), (1984, 505882), (3224, 311312), (3968, 252941), (6448, 155656), (12896, 77828), (19457, 51584), (25792, 38914)]