254479992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 718018560

約数和(自身を除く): 463538568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 83, 93, 104, 124, 156, 166, 186, 248, 249, 312, 317, 332, 372, 403, 498, 634, 664, 744, 806, 951, 996, 1079, 1209, 1268, 1612, 1902, 1992, 2158, 2418, 2536, 2573, 3224, 3237, 3804, 4121, 4316, 4836, 5146, 6474, 7608, 7719, 8242, 8632, 9672, 9827, 10292, 12363, 12948, 15438, 16484, 19654, 20584, 24726, 25896, 26311, 29481, 30876, 32968, 33449, 39308, 49452, 52622, 58962, 61752, 66898, 78616, 78933, 98904, 100347, 105244, 117924, 127751, 133796, 157866, 200694, 210488, 235848, 255502, 267592, 315732, 342043, 383253, 401388, 511004, 631464, 684086, 766506, 802776, 815641, 1022008, 1026129, 1368172, 1533012, 1631282, 2052258, 2446923, 2736344, 3066024, 3262564, 4104516, 4893846, 6525128, 8209032, 9787692, 10603333, 19575384, 21206666, 31809999, 42413332, 63619998, 84826664, 127239996, 254479992]

約数ペア:

[(1, 254479992), (2, 127239996), (3, 84826664), (4, 63619998), (6, 42413332), (8, 31809999), (12, 21206666), (13, 19575384), (24, 10603333), (26, 9787692), (31, 8209032), (39, 6525128), (52, 4893846), (62, 4104516), (78, 3262564), (83, 3066024), (93, 2736344), (104, 2446923), (124, 2052258), (156, 1631282), (166, 1533012), (186, 1368172), (248, 1026129), (249, 1022008), (312, 815641), (317, 802776), (332, 766506), (372, 684086), (403, 631464), (498, 511004), (634, 401388), (664, 383253), (744, 342043), (806, 315732), (951, 267592), (996, 255502), (1079, 235848), (1209, 210488), (1268, 200694), (1612, 157866), (1902, 133796), (1992, 127751), (2158, 117924), (2418, 105244), (2536, 100347), (2573, 98904), (3224, 78933), (3237, 78616), (3804, 66898), (4121, 61752), (4316, 58962), (4836, 52622), (5146, 49452), (6474, 39308), (7608, 33449), (7719, 32968), (8242, 30876), (8632, 29481), (9672, 26311), (9827, 25896), (10292, 24726), (12363, 20584), (12948, 19654), (15438, 16484)]