2051258468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 4533043200

約数和(自身を除く): 2481784732

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 61, 62, 76, 122, 124, 133, 217, 244, 266, 427, 434, 532, 589, 854, 868, 1159, 1178, 1708, 1891, 2039, 2318, 2356, 3782, 4078, 4123, 4636, 7564, 8113, 8156, 8246, 13237, 14273, 16226, 16492, 26474, 28546, 32452, 35929, 38741, 52948, 57092, 63209, 71858, 77482, 124379, 126418, 143716, 154964, 248758, 251503, 252836, 271187, 442463, 497516, 503006, 542374, 870653, 884926, 1006012, 1084748, 1200971, 1741306, 1769852, 2363201, 2401942, 3482612, 3855749, 4726402, 4803884, 7711498, 8406797, 9452804, 15422996, 16542407, 16813594, 26990243, 33084814, 33627188, 53980486, 66169628, 73259231, 107960972, 146518462, 293036924, 512814617, 1025629234, 2051258468]

約数ペア:

[(1, 2051258468), (2, 1025629234), (4, 512814617), (7, 293036924), (14, 146518462), (19, 107960972), (28, 73259231), (31, 66169628), (38, 53980486), (61, 33627188), (62, 33084814), (76, 26990243), (122, 16813594), (124, 16542407), (133, 15422996), (217, 9452804), (244, 8406797), (266, 7711498), (427, 4803884), (434, 4726402), (532, 3855749), (589, 3482612), (854, 2401942), (868, 2363201), (1159, 1769852), (1178, 1741306), (1708, 1200971), (1891, 1084748), (2039, 1006012), (2318, 884926), (2356, 870653), (3782, 542374), (4078, 503006), (4123, 497516), (4636, 442463), (7564, 271187), (8113, 252836), (8156, 251503), (8246, 248758), (13237, 154964), (14273, 143716), (16226, 126418), (16492, 124379), (26474, 77482), (28546, 71858), (32452, 63209), (35929, 57092), (38741, 52948)]