387788616

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{64891}}^1$

素因数の和:64986

約数の個数: 48

約数和(自身を含む): 1062930960

約数和(自身を除く): 675142344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 64891, 129782, 194673, 259564, 389346, 519128, 584019, 778692, 1168038, 1557384, 2336076, 4672152, 5385953, 10771906, 16157859, 21543812, 32315718, 43087624, 48473577, 64631436, 96947154, 129262872, 193894308, 387788616]

約数ペア:

[(1, 387788616), (2, 193894308), (3, 129262872), (4, 96947154), (6, 64631436), (8, 48473577), (9, 43087624), (12, 32315718), (18, 21543812), (24, 16157859), (36, 10771906), (72, 5385953), (83, 4672152), (166, 2336076), (249, 1557384), (332, 1168038), (498, 778692), (664, 584019), (747, 519128), (996, 389346), (1494, 259564), (1992, 194673), (2988, 129782), (5976, 64891)]