858903968

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 1931227200

約数和(自身を除く): 1072323232

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 643, 676, 988, 1286, 1352, 1976, 2197, 2572, 2704, 3211, 3952, 4394, 5144, 5408, 6422, 7904, 8359, 8788, 10288, 12217, 12844, 16718, 17576, 20576, 24434, 25688, 33436, 35152, 41743, 48868, 51376, 66872, 70304, 83486, 97736, 102752, 108667, 133744, 158821, 166972, 195472, 217334, 267488, 317642, 333944, 390944, 434668, 635284, 667888, 869336, 1270568, 1335776, 1412671, 1738672, 2064673, 2541136, 2825342, 3477344, 4129346, 5082272, 5650684, 8258692, 11301368, 16517384, 22602736, 26840749, 33034768, 45205472, 53681498, 66069536, 107362996, 214725992, 429451984, 858903968]

約数ペア:

[(1, 858903968), (2, 429451984), (4, 214725992), (8, 107362996), (13, 66069536), (16, 53681498), (19, 45205472), (26, 33034768), (32, 26840749), (38, 22602736), (52, 16517384), (76, 11301368), (104, 8258692), (152, 5650684), (169, 5082272), (208, 4129346), (247, 3477344), (304, 2825342), (338, 2541136), (416, 2064673), (494, 1738672), (608, 1412671), (643, 1335776), (676, 1270568), (988, 869336), (1286, 667888), (1352, 635284), (1976, 434668), (2197, 390944), (2572, 333944), (2704, 317642), (3211, 267488), (3952, 217334), (4394, 195472), (5144, 166972), (5408, 158821), (6422, 133744), (7904, 108667), (8359, 102752), (8788, 97736), (10288, 83486), (12217, 70304), (12844, 66872), (16718, 51376), (17576, 48868), (20576, 41743), (24434, 35152), (25688, 33436)]