990915169944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{37568819}}^1$

素因数の和:37568992

約数の個数: 64

約数和(自身を含む): 2849219308800

約数和(自身を除く): 1858304138856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 13188, 26376, 37568819, 75137638, 112706457, 150275276, 225412914, 262981733, 300550552, 450825828, 525963466, 788945199, 901651656, 1051926932, 1577890398, 2103853864, 3155780796, 5898304583, 6311561592, 11796609166, 17694913749, 23593218332, 35389827498, 41288132081, 47186436664, 70779654996, 82576264162, 123864396243, 141559309992, 165152528324, 247728792486, 330305056648, 495457584972, 990915169944]

約数ペア:

[(1, 990915169944), (2, 495457584972), (3, 330305056648), (4, 247728792486), (6, 165152528324), (7, 141559309992), (8, 123864396243), (12, 82576264162), (14, 70779654996), (21, 47186436664), (24, 41288132081), (28, 35389827498), (42, 23593218332), (56, 17694913749), (84, 11796609166), (157, 6311561592), (168, 5898304583), (314, 3155780796), (471, 2103853864), (628, 1577890398), (942, 1051926932), (1099, 901651656), (1256, 788945199), (1884, 525963466), (2198, 450825828), (3297, 300550552), (3768, 262981733), (4396, 225412914), (6594, 150275276), (8792, 112706457), (13188, 75137638), (26376, 37568819)]