438724908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2111}}^1$

素因数の和:2395

約数の個数: 72

約数和(自身を含む): 1162377216

約数和(自身を除く): 723652308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 251, 276, 414, 502, 753, 828, 1004, 1506, 2111, 2259, 3012, 4222, 4518, 5773, 6333, 8444, 9036, 11546, 12666, 17319, 18999, 23092, 25332, 34638, 37998, 48553, 51957, 69276, 75996, 97106, 103914, 145659, 194212, 207828, 291318, 436977, 529861, 582636, 873954, 1059722, 1589583, 1747908, 2119444, 3179166, 4768749, 6358332, 9537498, 12186803, 19074996, 24373606, 36560409, 48747212, 73120818, 109681227, 146241636, 219362454, 438724908]

約数ペア:

[(1, 438724908), (2, 219362454), (3, 146241636), (4, 109681227), (6, 73120818), (9, 48747212), (12, 36560409), (18, 24373606), (23, 19074996), (36, 12186803), (46, 9537498), (69, 6358332), (92, 4768749), (138, 3179166), (207, 2119444), (251, 1747908), (276, 1589583), (414, 1059722), (502, 873954), (753, 582636), (828, 529861), (1004, 436977), (1506, 291318), (2111, 207828), (2259, 194212), (3012, 145659), (4222, 103914), (4518, 97106), (5773, 75996), (6333, 69276), (8444, 51957), (9036, 48553), (11546, 37998), (12666, 34638), (17319, 25332), (18999, 23092)]