245578788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10709}}^1$

素因数の和:10746

約数の個数: 108

約数和(自身を含む): 777738780

約数和(自身を除く): 532159992

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 10709, 11466, 21418, 22932, 32127, 42836, 64254, 74963, 96381, 128508, 139217, 149926, 192762, 224889, 278434, 299852, 385524, 417651, 449778, 524741, 556868, 674667, 835302, 899556, 974519, 1049482, 1252953, 1349334, 1574223, 1670604, 1949038, 2098964, 2505906, 2698668, 2923557, 3148446, 3898076, 4722669, 5011812, 5847114, 6296892, 6821633, 8770671, 9445338, 11694228, 13643266, 17541342, 18890676, 20464899, 27286532, 35082684, 40929798, 61394697, 81859596, 122789394, 245578788]

約数ペア:

[(1, 245578788), (2, 122789394), (3, 81859596), (4, 61394697), (6, 40929798), (7, 35082684), (9, 27286532), (12, 20464899), (13, 18890676), (14, 17541342), (18, 13643266), (21, 11694228), (26, 9445338), (28, 8770671), (36, 6821633), (39, 6296892), (42, 5847114), (49, 5011812), (52, 4722669), (63, 3898076), (78, 3148446), (84, 2923557), (91, 2698668), (98, 2505906), (117, 2098964), (126, 1949038), (147, 1670604), (156, 1574223), (182, 1349334), (196, 1252953), (234, 1049482), (252, 974519), (273, 899556), (294, 835302), (364, 674667), (441, 556868), (468, 524741), (546, 449778), (588, 417651), (637, 385524), (819, 299852), (882, 278434), (1092, 224889), (1274, 192762), (1638, 149926), (1764, 139217), (1911, 128508), (2548, 96381), (3276, 74963), (3822, 64254), (5733, 42836), (7644, 32127), (10709, 22932), (11466, 21418)]