260026884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17923}}^1$

素因数の和:17977

約数の個数: 72

約数和(自身を含む): 730725632

約数和(自身を除く): 470698748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17923, 35846, 53769, 71692, 107538, 161307, 215076, 232999, 322614, 465998, 555613, 645228, 698997, 931996, 1111226, 1397994, 1666839, 2096991, 2222452, 2795988, 3333678, 4193982, 5000517, 6667356, 7222969, 8387964, 10001034, 14445938, 20002068, 21668907, 28891876, 43337814, 65006721, 86675628, 130013442, 260026884]

約数ペア:

[(1, 260026884), (2, 130013442), (3, 86675628), (4, 65006721), (6, 43337814), (9, 28891876), (12, 21668907), (13, 20002068), (18, 14445938), (26, 10001034), (31, 8387964), (36, 7222969), (39, 6667356), (52, 5000517), (62, 4193982), (78, 3333678), (93, 2795988), (117, 2222452), (124, 2096991), (156, 1666839), (186, 1397994), (234, 1111226), (279, 931996), (372, 698997), (403, 645228), (468, 555613), (558, 465998), (806, 322614), (1116, 232999), (1209, 215076), (1612, 161307), (2418, 107538), (3627, 71692), (4836, 53769), (7254, 35846), (14508, 17923)]