164887216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 90

約数和(自身を含む): 369221532

約数和(自身を除く): 204334316

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 211, 221, 272, 289, 338, 422, 442, 578, 676, 844, 884, 1156, 1352, 1688, 1768, 2312, 2704, 2743, 2873, 3376, 3536, 3587, 3757, 4624, 5486, 5746, 7174, 7514, 10972, 11492, 14348, 15028, 21944, 22984, 28696, 30056, 35659, 43888, 45968, 46631, 48841, 57392, 60112, 60979, 71318, 93262, 97682, 121958, 142636, 186524, 195364, 243916, 285272, 373048, 390728, 487832, 570544, 606203, 746096, 781456, 792727, 975664, 1212406, 1585454, 2424812, 3170908, 4849624, 6341816, 9699248, 10305451, 12683632, 20610902, 41221804, 82443608, 164887216]

約数ペア:

[(1, 164887216), (2, 82443608), (4, 41221804), (8, 20610902), (13, 12683632), (16, 10305451), (17, 9699248), (26, 6341816), (34, 4849624), (52, 3170908), (68, 2424812), (104, 1585454), (136, 1212406), (169, 975664), (208, 792727), (211, 781456), (221, 746096), (272, 606203), (289, 570544), (338, 487832), (422, 390728), (442, 373048), (578, 285272), (676, 243916), (844, 195364), (884, 186524), (1156, 142636), (1352, 121958), (1688, 97682), (1768, 93262), (2312, 71318), (2704, 60979), (2743, 60112), (2873, 57392), (3376, 48841), (3536, 46631), (3587, 45968), (3757, 43888), (4624, 35659), (5486, 30056), (5746, 28696), (7174, 22984), (7514, 21944), (10972, 15028), (11492, 14348)]