402341868

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 1040745888

約数和(自身を除く): 638404020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 433, 477, 487, 636, 866, 954, 974, 1299, 1461, 1732, 1908, 1948, 2598, 2922, 3897, 4383, 5196, 5844, 7794, 8766, 15588, 17532, 22949, 25811, 45898, 51622, 68847, 77433, 91796, 103244, 137694, 154866, 206541, 210871, 232299, 275388, 309732, 413082, 421742, 464598, 632613, 826164, 843484, 929196, 1265226, 1897839, 2530452, 3795678, 7591356, 11176163, 22352326, 33528489, 44704652, 67056978, 100585467, 134113956, 201170934, 402341868]

約数ペア:

[(1, 402341868), (2, 201170934), (3, 134113956), (4, 100585467), (6, 67056978), (9, 44704652), (12, 33528489), (18, 22352326), (36, 11176163), (53, 7591356), (106, 3795678), (159, 2530452), (212, 1897839), (318, 1265226), (433, 929196), (477, 843484), (487, 826164), (636, 632613), (866, 464598), (954, 421742), (974, 413082), (1299, 309732), (1461, 275388), (1732, 232299), (1908, 210871), (1948, 206541), (2598, 154866), (2922, 137694), (3897, 103244), (4383, 91796), (5196, 77433), (5844, 68847), (7794, 51622), (8766, 45898), (15588, 25811), (17532, 22949)]