398647548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{283937}}^1$

素因数の和:283963

約数の個数: 48

約数和(自身を含む): 1113036960

約数和(自身を除く): 714389412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 283937, 567874, 851811, 1135748, 1703622, 2555433, 3407244, 3691181, 5110866, 7382362, 7666299, 10221732, 11073543, 14764724, 15332598, 22147086, 30665196, 33220629, 44294172, 66441258, 99661887, 132882516, 199323774, 398647548]

約数ペア:

[(1, 398647548), (2, 199323774), (3, 132882516), (4, 99661887), (6, 66441258), (9, 44294172), (12, 33220629), (13, 30665196), (18, 22147086), (26, 15332598), (27, 14764724), (36, 11073543), (39, 10221732), (52, 7666299), (54, 7382362), (78, 5110866), (108, 3691181), (117, 3407244), (156, 2555433), (234, 1703622), (351, 1135748), (468, 851811), (702, 567874), (1404, 283937)]