6640430688

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1213529}}^1$

素因数の和:1213564

約数の個数: 72

約数和(自身を含む): 19877621400

約数和(自身を除く): 13237190712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 1213529, 2427058, 3640587, 4854116, 7281174, 9708232, 10921761, 14562348, 19416464, 21843522, 23057051, 29124696, 38832928, 43687044, 46114102, 58249392, 69171153, 87374088, 92228204, 116498784, 138342306, 174748176, 184456408, 207513459, 276684612, 349496352, 368912816, 415026918, 553369224, 737825632, 830053836, 1106738448, 1660107672, 2213476896, 3320215344, 6640430688]

約数ペア:

[(1, 6640430688), (2, 3320215344), (3, 2213476896), (4, 1660107672), (6, 1106738448), (8, 830053836), (9, 737825632), (12, 553369224), (16, 415026918), (18, 368912816), (19, 349496352), (24, 276684612), (32, 207513459), (36, 184456408), (38, 174748176), (48, 138342306), (57, 116498784), (72, 92228204), (76, 87374088), (96, 69171153), (114, 58249392), (144, 46114102), (152, 43687044), (171, 38832928), (228, 29124696), (288, 23057051), (304, 21843522), (342, 19416464), (456, 14562348), (608, 10921761), (684, 9708232), (912, 7281174), (1368, 4854116), (1824, 3640587), (2736, 2427058), (5472, 1213529)]