780849916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 1950842880

約数和(自身を除く): 1169992964

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 47, 68, 76, 77, 94, 119, 133, 154, 167, 187, 188, 209, 238, 266, 308, 323, 329, 334, 374, 418, 476, 517, 532, 646, 658, 668, 748, 799, 836, 893, 1034, 1169, 1292, 1309, 1316, 1463, 1598, 1786, 1837, 2068, 2261, 2338, 2618, 2839, 2926, 3173, 3196, 3553, 3572, 3619, 3674, 4522, 4676, 5236, 5593, 5678, 5852, 6251, 6346, 7106, 7238, 7348, 7849, 8789, 9044, 9823, 11186, 11356, 12502, 12692, 12859, 14212, 14476, 15181, 15698, 17578, 19646, 19873, 22211, 22372, 24871, 25004, 25718, 30362, 31229, 31396, 34903, 35156, 39292, 39746, 44422, 49742, 51436, 53941, 54943, 60724, 61523, 62458, 68761, 69806, 79492, 86339, 88844, 99484, 106267, 107882, 109886, 123046, 124916, 133433, 137522, 139612, 149131, 166991, 172678, 212534, 215764, 218603, 219772, 244321, 246092, 266866, 275044, 298262, 333982, 345356, 377587, 425068, 437206, 488642, 533732, 593351, 596524, 604373, 667964, 755174, 874412, 934031, 977284, 1043917, 1168937, 1186702, 1208746, 1467763, 1510348, 1640441, 1868062, 2087834, 2337874, 2373404, 2417492, 2535227, 2935526, 3280882, 3736124, 4153457, 4175668, 4675748, 5070454, 5871052, 6561764, 8306914, 10140908, 10274341, 11483087, 16613828, 17746589, 20548682, 22966174, 27887497, 35493178, 41097364, 45932348, 55774994, 70986356, 111549988, 195212479, 390424958, 780849916]

約数ペア:

[(1, 780849916), (2, 390424958), (4, 195212479), (7, 111549988), (11, 70986356), (14, 55774994), (17, 45932348), (19, 41097364), (22, 35493178), (28, 27887497), (34, 22966174), (38, 20548682), (44, 17746589), (47, 16613828), (68, 11483087), (76, 10274341), (77, 10140908), (94, 8306914), (119, 6561764), (133, 5871052), (154, 5070454), (167, 4675748), (187, 4175668), (188, 4153457), (209, 3736124), (238, 3280882), (266, 2935526), (308, 2535227), (323, 2417492), (329, 2373404), (334, 2337874), (374, 2087834), (418, 1868062), (476, 1640441), (517, 1510348), (532, 1467763), (646, 1208746), (658, 1186702), (668, 1168937), (748, 1043917), (799, 977284), (836, 934031), (893, 874412), (1034, 755174), (1169, 667964), (1292, 604373), (1309, 596524), (1316, 593351), (1463, 533732), (1598, 488642), (1786, 437206), (1837, 425068), (2068, 377587), (2261, 345356), (2338, 333982), (2618, 298262), (2839, 275044), (2926, 266866), (3173, 246092), (3196, 244321), (3553, 219772), (3572, 218603), (3619, 215764), (3674, 212534), (4522, 172678), (4676, 166991), (5236, 149131), (5593, 139612), (5678, 137522), (5852, 133433), (6251, 124916), (6346, 123046), (7106, 109886), (7238, 107882), (7348, 106267), (7849, 99484), (8789, 88844), (9044, 86339), (9823, 79492), (11186, 69806), (11356, 68761), (12502, 62458), (12692, 61523), (12859, 60724), (14212, 54943), (14476, 53941), (15181, 51436), (15698, 49742), (17578, 44422), (19646, 39746), (19873, 39292), (22211, 35156), (22372, 34903), (24871, 31396), (25004, 31229), (25718, 30362)]