378996852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2089

約数の個数: 96

約数和(自身を含む): 1013015808

約数和(自身を除く): 634018956

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 53, 69, 78, 92, 106, 138, 156, 159, 212, 276, 299, 318, 598, 636, 689, 897, 1196, 1219, 1378, 1794, 1993, 2067, 2438, 2756, 3588, 3657, 3986, 4134, 4876, 5979, 7314, 7972, 8268, 11958, 14628, 15847, 23916, 25909, 31694, 45839, 47541, 51818, 63388, 77727, 91678, 95082, 103636, 105629, 137517, 155454, 183356, 190164, 211258, 275034, 310908, 316887, 422516, 550068, 595907, 633774, 1191814, 1267548, 1373177, 1787721, 2383628, 2429467, 2746354, 3575442, 4119531, 4858934, 5492708, 7150884, 7288401, 8239062, 9717868, 14576802, 16478124, 29153604, 31583071, 63166142, 94749213, 126332284, 189498426, 378996852]

約数ペア:

[(1, 378996852), (2, 189498426), (3, 126332284), (4, 94749213), (6, 63166142), (12, 31583071), (13, 29153604), (23, 16478124), (26, 14576802), (39, 9717868), (46, 8239062), (52, 7288401), (53, 7150884), (69, 5492708), (78, 4858934), (92, 4119531), (106, 3575442), (138, 2746354), (156, 2429467), (159, 2383628), (212, 1787721), (276, 1373177), (299, 1267548), (318, 1191814), (598, 633774), (636, 595907), (689, 550068), (897, 422516), (1196, 316887), (1219, 310908), (1378, 275034), (1794, 211258), (1993, 190164), (2067, 183356), (2438, 155454), (2756, 137517), (3588, 105629), (3657, 103636), (3986, 95082), (4134, 91678), (4876, 77727), (5979, 63388), (7314, 51818), (7972, 47541), (8268, 45839), (11958, 31694), (14628, 25909), (15847, 23916)]