256039896

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1686

約数の個数: 128

約数和(自身を含む): 786240000

約数和(自身を除く): 530200104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 343, 392, 399, 456, 532, 588, 686, 798, 931, 1029, 1064, 1176, 1372, 1596, 1637, 1862, 2058, 2744, 2793, 3192, 3274, 3724, 4116, 4911, 5586, 6517, 6548, 7448, 8232, 9822, 11172, 11459, 13034, 13096, 19551, 19644, 22344, 22918, 26068, 31103, 34377, 39102, 39288, 45836, 52136, 62206, 68754, 78204, 80213, 91672, 93309, 124412, 137508, 156408, 160426, 186618, 217721, 240639, 248824, 275016, 320852, 373236, 435442, 481278, 561491, 641704, 653163, 746472, 870884, 962556, 1122982, 1306326, 1524047, 1684473, 1741768, 1925112, 2245964, 2612652, 3048094, 3368946, 4491928, 4572141, 5225304, 6096188, 6737892, 9144282, 10668329, 12192376, 13475784, 18288564, 21336658, 32004987, 36577128, 42673316, 64009974, 85346632, 128019948, 256039896]

約数ペア:

[(1, 256039896), (2, 128019948), (3, 85346632), (4, 64009974), (6, 42673316), (7, 36577128), (8, 32004987), (12, 21336658), (14, 18288564), (19, 13475784), (21, 12192376), (24, 10668329), (28, 9144282), (38, 6737892), (42, 6096188), (49, 5225304), (56, 4572141), (57, 4491928), (76, 3368946), (84, 3048094), (98, 2612652), (114, 2245964), (133, 1925112), (147, 1741768), (152, 1684473), (168, 1524047), (196, 1306326), (228, 1122982), (266, 962556), (294, 870884), (343, 746472), (392, 653163), (399, 641704), (456, 561491), (532, 481278), (588, 435442), (686, 373236), (798, 320852), (931, 275016), (1029, 248824), (1064, 240639), (1176, 217721), (1372, 186618), (1596, 160426), (1637, 156408), (1862, 137508), (2058, 124412), (2744, 93309), (2793, 91672), (3192, 80213), (3274, 78204), (3724, 68754), (4116, 62206), (4911, 52136), (5586, 45836), (6517, 39288), (6548, 39102), (7448, 34377), (8232, 31103), (9822, 26068), (11172, 22918), (11459, 22344), (13034, 19644), (13096, 19551)]