281619996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 785154048

約数和(自身を除く): 503534052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 83, 84, 93, 124, 166, 186, 217, 249, 332, 372, 434, 498, 581, 651, 868, 996, 1162, 1302, 1303, 1743, 2324, 2573, 2604, 2606, 3486, 3909, 5146, 5212, 6972, 7719, 7818, 9121, 10292, 15438, 15636, 18011, 18242, 27363, 30876, 36022, 36484, 40393, 54033, 54726, 72044, 80786, 108066, 108149, 109452, 121179, 161572, 216132, 216298, 242358, 282751, 324447, 432596, 484716, 565502, 648894, 757043, 848253, 1131004, 1297788, 1514086, 1696506, 2271129, 3028172, 3352619, 3393012, 4542258, 6705238, 9084516, 10057857, 13410476, 20115714, 23468333, 40231428, 46936666, 70404999, 93873332, 140809998, 281619996]

約数ペア:

[(1, 281619996), (2, 140809998), (3, 93873332), (4, 70404999), (6, 46936666), (7, 40231428), (12, 23468333), (14, 20115714), (21, 13410476), (28, 10057857), (31, 9084516), (42, 6705238), (62, 4542258), (83, 3393012), (84, 3352619), (93, 3028172), (124, 2271129), (166, 1696506), (186, 1514086), (217, 1297788), (249, 1131004), (332, 848253), (372, 757043), (434, 648894), (498, 565502), (581, 484716), (651, 432596), (868, 324447), (996, 282751), (1162, 242358), (1302, 216298), (1303, 216132), (1743, 161572), (2324, 121179), (2573, 109452), (2604, 108149), (2606, 108066), (3486, 80786), (3909, 72044), (5146, 54726), (5212, 54033), (6972, 40393), (7719, 36484), (7818, 36022), (9121, 30876), (10292, 27363), (15438, 18242), (15636, 18011)]