1628464288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 3573884160

約数和(自身を除く): 1945419872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 157, 158, 176, 314, 316, 352, 373, 628, 632, 746, 869, 1256, 1264, 1492, 1727, 1738, 2512, 2528, 2984, 3454, 3476, 4103, 5024, 5968, 6908, 6952, 8206, 11936, 12403, 13816, 13904, 16412, 24806, 27632, 27808, 29467, 32824, 49612, 55264, 58561, 58934, 65648, 99224, 117122, 117868, 131296, 136433, 198448, 234244, 235736, 272866, 324137, 396896, 468488, 471472, 545732, 644171, 648274, 936976, 942944, 1091464, 1288342, 1296548, 1873952, 2182928, 2576684, 2593096, 4365856, 4626319, 5153368, 5186192, 9252638, 10306736, 10372384, 18505276, 20613472, 37010552, 50889509, 74021104, 101779018, 148042208, 203558036, 407116072, 814232144, 1628464288]

約数ペア:

[(1, 1628464288), (2, 814232144), (4, 407116072), (8, 203558036), (11, 148042208), (16, 101779018), (22, 74021104), (32, 50889509), (44, 37010552), (79, 20613472), (88, 18505276), (157, 10372384), (158, 10306736), (176, 9252638), (314, 5186192), (316, 5153368), (352, 4626319), (373, 4365856), (628, 2593096), (632, 2576684), (746, 2182928), (869, 1873952), (1256, 1296548), (1264, 1288342), (1492, 1091464), (1727, 942944), (1738, 936976), (2512, 648274), (2528, 644171), (2984, 545732), (3454, 471472), (3476, 468488), (4103, 396896), (5024, 324137), (5968, 272866), (6908, 235736), (6952, 234244), (8206, 198448), (11936, 136433), (12403, 131296), (13816, 117868), (13904, 117122), (16412, 99224), (24806, 65648), (27632, 58934), (27808, 58561), (29467, 55264), (32824, 49612)]