421272648

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{344177}}^1$

素因数の和:344206

約数の個数: 48

約数和(自身を含む): 1208064780

約数和(自身を除く): 786792132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 344177, 688354, 1032531, 1376708, 2065062, 2753416, 3097593, 4130124, 5851009, 6195186, 8260248, 11702018, 12390372, 17553027, 23404036, 24780744, 35106054, 46808072, 52659081, 70212108, 105318162, 140424216, 210636324, 421272648]

約数ペア:

[(1, 421272648), (2, 210636324), (3, 140424216), (4, 105318162), (6, 70212108), (8, 52659081), (9, 46808072), (12, 35106054), (17, 24780744), (18, 23404036), (24, 17553027), (34, 12390372), (36, 11702018), (51, 8260248), (68, 6195186), (72, 5851009), (102, 4130124), (136, 3097593), (153, 2753416), (204, 2065062), (306, 1376708), (408, 1032531), (612, 688354), (1224, 344177)]