16431984

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 100

約数和(自身を含む): 49213120

約数和(自身を除く): 32781136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 409, 432, 496, 558, 648, 744, 818, 837, 1116, 1227, 1296, 1488, 1636, 1674, 2232, 2454, 2511, 3272, 3348, 3681, 4464, 4908, 5022, 6544, 6696, 7362, 9816, 10044, 11043, 12679, 13392, 14724, 19632, 20088, 22086, 25358, 29448, 33129, 38037, 40176, 44172, 50716, 58896, 66258, 76074, 88344, 101432, 114111, 132516, 152148, 176688, 202864, 228222, 265032, 304296, 342333, 456444, 530064, 608592, 684666, 912888, 1026999, 1369332, 1825776, 2053998, 2738664, 4107996, 5477328, 8215992, 16431984]

約数ペア:

[(1, 16431984), (2, 8215992), (3, 5477328), (4, 4107996), (6, 2738664), (8, 2053998), (9, 1825776), (12, 1369332), (16, 1026999), (18, 912888), (24, 684666), (27, 608592), (31, 530064), (36, 456444), (48, 342333), (54, 304296), (62, 265032), (72, 228222), (81, 202864), (93, 176688), (108, 152148), (124, 132516), (144, 114111), (162, 101432), (186, 88344), (216, 76074), (248, 66258), (279, 58896), (324, 50716), (372, 44172), (409, 40176), (432, 38037), (496, 33129), (558, 29448), (648, 25358), (744, 22086), (818, 20088), (837, 19632), (1116, 14724), (1227, 13392), (1296, 12679), (1488, 11043), (1636, 10044), (1674, 9816), (2232, 7362), (2454, 6696), (2511, 6544), (3272, 5022), (3348, 4908), (3681, 4464)]