978831672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3529}}^1$

素因数の和:3685

約数の個数: 128

約数和(自身を含む): 3036364800

約数和(自身を除く): 2057533128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 762, 889, 1016, 1092, 1524, 1651, 1778, 2184, 2667, 3048, 3302, 3529, 3556, 4953, 5334, 6604, 7058, 7112, 9906, 10587, 10668, 11557, 13208, 14116, 19812, 21174, 21336, 23114, 24703, 28232, 34671, 39624, 42348, 45877, 46228, 49406, 69342, 74109, 84696, 91754, 92456, 98812, 137631, 138684, 148218, 183508, 197624, 275262, 277368, 296436, 321139, 367016, 448183, 550524, 592872, 642278, 896366, 963417, 1101048, 1284556, 1344549, 1792732, 1926834, 2569112, 2689098, 3137281, 3585464, 3853668, 5378196, 5826379, 6274562, 7707336, 9411843, 10756392, 11652758, 12549124, 17479137, 18823686, 23305516, 25098248, 34958274, 37647372, 40784653, 46611032, 69916548, 75294744, 81569306, 122353959, 139833096, 163138612, 244707918, 326277224, 489415836, 978831672]

約数ペア:

[(1, 978831672), (2, 489415836), (3, 326277224), (4, 244707918), (6, 163138612), (7, 139833096), (8, 122353959), (12, 81569306), (13, 75294744), (14, 69916548), (21, 46611032), (24, 40784653), (26, 37647372), (28, 34958274), (39, 25098248), (42, 23305516), (52, 18823686), (56, 17479137), (78, 12549124), (84, 11652758), (91, 10756392), (104, 9411843), (127, 7707336), (156, 6274562), (168, 5826379), (182, 5378196), (254, 3853668), (273, 3585464), (312, 3137281), (364, 2689098), (381, 2569112), (508, 1926834), (546, 1792732), (728, 1344549), (762, 1284556), (889, 1101048), (1016, 963417), (1092, 896366), (1524, 642278), (1651, 592872), (1778, 550524), (2184, 448183), (2667, 367016), (3048, 321139), (3302, 296436), (3529, 277368), (3556, 275262), (4953, 197624), (5334, 183508), (6604, 148218), (7058, 138684), (7112, 137631), (9906, 98812), (10587, 92456), (10668, 91754), (11557, 84696), (13208, 74109), (14116, 69342), (19812, 49406), (21174, 46228), (21336, 45877), (23114, 42348), (24703, 39624), (28232, 34671)]