285418063484

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{409}}^1\times {\mathrm{2861}}^1$

素因数の和:3519

約数の個数: 72

約数和(自身を含む): 534596070960

約数和(自身を除く): 249178007476

約数列:

[1, 2, 4, 17, 34, 68, 211, 289, 409, 422, 578, 818, 844, 1156, 1636, 2861, 3587, 5722, 6953, 7174, 11444, 13906, 14348, 27812, 48637, 60979, 86299, 97274, 118201, 121958, 172598, 194548, 236402, 243916, 345196, 472804, 603671, 826829, 1170149, 1207342, 1467083, 1653658, 2340298, 2414684, 2934166, 3307316, 4680596, 5868332, 10262407, 19892533, 20524814, 24940411, 39785066, 41049628, 49880822, 79570132, 99761644, 174460919, 246901439, 338173061, 348921838, 493802878, 676346122, 697843676, 987605756, 1352692244, 4197324463, 8394648926, 16789297852, 71354515871, 142709031742, 285418063484]

約数ペア:

[(1, 285418063484), (2, 142709031742), (4, 71354515871), (17, 16789297852), (34, 8394648926), (68, 4197324463), (211, 1352692244), (289, 987605756), (409, 697843676), (422, 676346122), (578, 493802878), (818, 348921838), (844, 338173061), (1156, 246901439), (1636, 174460919), (2861, 99761644), (3587, 79570132), (5722, 49880822), (6953, 41049628), (7174, 39785066), (11444, 24940411), (13906, 20524814), (14348, 19892533), (27812, 10262407), (48637, 5868332), (60979, 4680596), (86299, 3307316), (97274, 2934166), (118201, 2414684), (121958, 2340298), (172598, 1653658), (194548, 1467083), (236402, 1207342), (243916, 1170149), (345196, 826829), (472804, 603671)]