2138905608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1851

約数の個数: 128

約数和(自身を含む): 6397747200

約数和(自身を除く): 4258841592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 389, 483, 552, 644, 778, 966, 1167, 1288, 1423, 1556, 1932, 2334, 2723, 2846, 3112, 3864, 4269, 4668, 5446, 5692, 8169, 8538, 8947, 9336, 9961, 10892, 11384, 16338, 17076, 17894, 19922, 21784, 26841, 29883, 32676, 32729, 34152, 35788, 39844, 53682, 59766, 62629, 65352, 65458, 71576, 79688, 98187, 107364, 119532, 125258, 130916, 187887, 196374, 214728, 229103, 239064, 250516, 261832, 375774, 392748, 458206, 501032, 553547, 687309, 751548, 785496, 916412, 1107094, 1374618, 1503096, 1660641, 1832824, 2214188, 2749236, 3321282, 3874829, 4428376, 5498472, 6642564, 7749658, 11624487, 12731581, 13285128, 15499316, 23248974, 25463162, 30998632, 38194743, 46497948, 50926324, 76389486, 89121067, 92995896, 101852648, 152778972, 178242134, 267363201, 305557944, 356484268, 534726402, 712968536, 1069452804, 2138905608]

約数ペア:

[(1, 2138905608), (2, 1069452804), (3, 712968536), (4, 534726402), (6, 356484268), (7, 305557944), (8, 267363201), (12, 178242134), (14, 152778972), (21, 101852648), (23, 92995896), (24, 89121067), (28, 76389486), (42, 50926324), (46, 46497948), (56, 38194743), (69, 30998632), (84, 25463162), (92, 23248974), (138, 15499316), (161, 13285128), (168, 12731581), (184, 11624487), (276, 7749658), (322, 6642564), (389, 5498472), (483, 4428376), (552, 3874829), (644, 3321282), (778, 2749236), (966, 2214188), (1167, 1832824), (1288, 1660641), (1423, 1503096), (1556, 1374618), (1932, 1107094), (2334, 916412), (2723, 785496), (2846, 751548), (3112, 687309), (3864, 553547), (4269, 501032), (4668, 458206), (5446, 392748), (5692, 375774), (8169, 261832), (8538, 250516), (8947, 239064), (9336, 229103), (9961, 214728), (10892, 196374), (11384, 187887), (16338, 130916), (17076, 125258), (17894, 119532), (19922, 107364), (21784, 98187), (26841, 79688), (29883, 71576), (32676, 65458), (32729, 65352), (34152, 62629), (35788, 59766), (39844, 53682)]