245364552

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 728671680

約数和(自身を除く): 483307128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 101, 108, 138, 162, 163, 184, 202, 207, 216, 276, 303, 324, 326, 404, 414, 489, 552, 606, 621, 648, 652, 808, 828, 909, 978, 1212, 1242, 1304, 1467, 1656, 1818, 1863, 1956, 2323, 2424, 2484, 2727, 2934, 3636, 3726, 3749, 3912, 4401, 4646, 4968, 5454, 5868, 6969, 7272, 7452, 7498, 8181, 8802, 9292, 10908, 11247, 11736, 13203, 13938, 14904, 14996, 16362, 16463, 17604, 18584, 20907, 21816, 22494, 26406, 27876, 29992, 32724, 32926, 33741, 35208, 41814, 44988, 49389, 52812, 55752, 62721, 65448, 65852, 67482, 83628, 89976, 98778, 101223, 105624, 125442, 131704, 134964, 148167, 167256, 188163, 197556, 202446, 250884, 269928, 296334, 303669, 376326, 378649, 395112, 404892, 444501, 501768, 592668, 607338, 752652, 757298, 809784, 889002, 1135947, 1185336, 1214676, 1333503, 1505304, 1514596, 1778004, 2271894, 2429352, 2667006, 3029192, 3407841, 3556008, 4543788, 5334012, 6815682, 9087576, 10223523, 10668024, 13631364, 20447046, 27262728, 30670569, 40894092, 61341138, 81788184, 122682276, 245364552]

約数ペア:

[(1, 245364552), (2, 122682276), (3, 81788184), (4, 61341138), (6, 40894092), (8, 30670569), (9, 27262728), (12, 20447046), (18, 13631364), (23, 10668024), (24, 10223523), (27, 9087576), (36, 6815682), (46, 5334012), (54, 4543788), (69, 3556008), (72, 3407841), (81, 3029192), (92, 2667006), (101, 2429352), (108, 2271894), (138, 1778004), (162, 1514596), (163, 1505304), (184, 1333503), (202, 1214676), (207, 1185336), (216, 1135947), (276, 889002), (303, 809784), (324, 757298), (326, 752652), (404, 607338), (414, 592668), (489, 501768), (552, 444501), (606, 404892), (621, 395112), (648, 378649), (652, 376326), (808, 303669), (828, 296334), (909, 269928), (978, 250884), (1212, 202446), (1242, 197556), (1304, 188163), (1467, 167256), (1656, 148167), (1818, 134964), (1863, 131704), (1956, 125442), (2323, 105624), (2424, 101223), (2484, 98778), (2727, 89976), (2934, 83628), (3636, 67482), (3726, 65852), (3749, 65448), (3912, 62721), (4401, 55752), (4646, 52812), (4968, 49389), (5454, 44988), (5868, 41814), (6969, 35208), (7272, 33741), (7452, 32926), (7498, 32724), (8181, 29992), (8802, 27876), (9292, 26406), (10908, 22494), (11247, 21816), (11736, 20907), (13203, 18584), (13938, 17604), (14904, 16463), (14996, 16362)]