2151863812

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3511}}^1$

素因数の和:3641

約数の個数: 72

約数和(自身を含む): 4540173120

約数和(自身を除く): 2388309308

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 59, 98, 106, 118, 196, 212, 236, 371, 413, 742, 826, 1484, 1652, 2597, 2891, 3127, 3511, 5194, 5782, 6254, 7022, 10388, 11564, 12508, 14044, 21889, 24577, 43778, 49154, 87556, 98308, 153223, 172039, 186083, 207149, 306446, 344078, 372166, 414298, 612892, 688156, 744332, 828596, 1302581, 1450043, 2605162, 2900086, 5210324, 5800172, 9118067, 10150301, 10978897, 18236134, 20300602, 21957794, 36472268, 40601204, 43915588, 76852279, 153704558, 307409116, 537965953, 1075931906, 2151863812]

約数ペア:

[(1, 2151863812), (2, 1075931906), (4, 537965953), (7, 307409116), (14, 153704558), (28, 76852279), (49, 43915588), (53, 40601204), (59, 36472268), (98, 21957794), (106, 20300602), (118, 18236134), (196, 10978897), (212, 10150301), (236, 9118067), (371, 5800172), (413, 5210324), (742, 2900086), (826, 2605162), (1484, 1450043), (1652, 1302581), (2597, 828596), (2891, 744332), (3127, 688156), (3511, 612892), (5194, 414298), (5782, 372166), (6254, 344078), (7022, 306446), (10388, 207149), (11564, 186083), (12508, 172039), (14044, 153223), (21889, 98308), (24577, 87556), (43778, 49154)]