313071304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 754871040

約数和(自身を除く): 441799736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 73, 86, 91, 104, 137, 146, 172, 182, 274, 292, 301, 344, 364, 511, 548, 559, 584, 602, 728, 949, 959, 1022, 1096, 1118, 1204, 1781, 1898, 1918, 2044, 2236, 2408, 3139, 3562, 3796, 3836, 3913, 4088, 4472, 5891, 6278, 6643, 7124, 7592, 7672, 7826, 10001, 11782, 12467, 12556, 13286, 14248, 15652, 20002, 21973, 23564, 24934, 25112, 26572, 31304, 40004, 40807, 41237, 43946, 47128, 49868, 53144, 70007, 76583, 80008, 81614, 82474, 87892, 99736, 130013, 140014, 153166, 163228, 164948, 175784, 260026, 280028, 285649, 306332, 326456, 329896, 430043, 520052, 536081, 560056, 571298, 612664, 860086, 910091, 1040104, 1072162, 1142596, 1720172, 1820182, 2144324, 2285192, 3010301, 3440344, 3640364, 4288648, 5590559, 6020602, 7280728, 11181118, 12041204, 22362236, 24082408, 39133913, 44724472, 78267826, 156535652, 313071304]

約数ペア:

[(1, 313071304), (2, 156535652), (4, 78267826), (7, 44724472), (8, 39133913), (13, 24082408), (14, 22362236), (26, 12041204), (28, 11181118), (43, 7280728), (52, 6020602), (56, 5590559), (73, 4288648), (86, 3640364), (91, 3440344), (104, 3010301), (137, 2285192), (146, 2144324), (172, 1820182), (182, 1720172), (274, 1142596), (292, 1072162), (301, 1040104), (344, 910091), (364, 860086), (511, 612664), (548, 571298), (559, 560056), (584, 536081), (602, 520052), (728, 430043), (949, 329896), (959, 326456), (1022, 306332), (1096, 285649), (1118, 280028), (1204, 260026), (1781, 175784), (1898, 164948), (1918, 163228), (2044, 153166), (2236, 140014), (2408, 130013), (3139, 99736), (3562, 87892), (3796, 82474), (3836, 81614), (3913, 80008), (4088, 76583), (4472, 70007), (5891, 53144), (6278, 49868), (6643, 47128), (7124, 43946), (7592, 41237), (7672, 40807), (7826, 40004), (10001, 31304), (11782, 26572), (12467, 25112), (12556, 24934), (13286, 23564), (14248, 21973), (15652, 20002)]