381352192

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 891674560

約数和(自身を除く): 510322368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 64, 74, 76, 104, 128, 148, 152, 163, 208, 247, 256, 296, 304, 326, 416, 481, 494, 592, 608, 652, 703, 832, 962, 988, 1184, 1216, 1304, 1406, 1664, 1924, 1976, 2119, 2368, 2432, 2608, 2812, 3097, 3328, 3848, 3952, 4238, 4736, 4864, 5216, 5624, 6031, 6194, 7696, 7904, 8476, 9139, 9472, 10432, 11248, 12062, 12388, 15392, 15808, 16952, 18278, 20864, 22496, 24124, 24776, 30784, 31616, 33904, 36556, 40261, 41728, 44992, 48248, 49552, 61568, 63232, 67808, 73112, 78403, 80522, 89984, 96496, 99104, 114589, 123136, 135616, 146224, 156806, 161044, 179968, 192992, 198208, 229178, 271232, 292448, 313612, 322088, 385984, 396416, 458356, 542464, 584896, 627224, 644176, 771968, 792832, 916712, 1169792, 1254448, 1288352, 1489657, 1543936, 1833424, 2339584, 2508896, 2576704, 2979314, 3666848, 5017792, 5153408, 5958628, 7333696, 10035584, 10306816, 11917256, 14667392, 20071168, 23834512, 29334784, 47669024, 95338048, 190676096, 381352192]

約数ペア:

[(1, 381352192), (2, 190676096), (4, 95338048), (8, 47669024), (13, 29334784), (16, 23834512), (19, 20071168), (26, 14667392), (32, 11917256), (37, 10306816), (38, 10035584), (52, 7333696), (64, 5958628), (74, 5153408), (76, 5017792), (104, 3666848), (128, 2979314), (148, 2576704), (152, 2508896), (163, 2339584), (208, 1833424), (247, 1543936), (256, 1489657), (296, 1288352), (304, 1254448), (326, 1169792), (416, 916712), (481, 792832), (494, 771968), (592, 644176), (608, 627224), (652, 584896), (703, 542464), (832, 458356), (962, 396416), (988, 385984), (1184, 322088), (1216, 313612), (1304, 292448), (1406, 271232), (1664, 229178), (1924, 198208), (1976, 192992), (2119, 179968), (2368, 161044), (2432, 156806), (2608, 146224), (2812, 135616), (3097, 123136), (3328, 114589), (3848, 99104), (3952, 96496), (4238, 89984), (4736, 80522), (4864, 78403), (5216, 73112), (5624, 67808), (6031, 63232), (6194, 61568), (7696, 49552), (7904, 48248), (8476, 44992), (9139, 41728), (9472, 40261), (10432, 36556), (11248, 33904), (12062, 31616), (12388, 30784), (15392, 24776), (15808, 24124), (16952, 22496), (18278, 20864)]