261061954944

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2624899}}^1$

素因数の和:2624960

約数の個数: 128

約数和(自身を含む): 813928992000

約数和(自身を除く): 552867037056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2688, 3108, 3552, 4144, 4736, 6216, 7104, 8288, 12432, 14208, 16576, 24864, 33152, 49728, 99456, 2624899, 5249798, 7874697, 10499596, 15749394, 18374293, 20999192, 31498788, 36748586, 41998384, 55122879, 62997576, 73497172, 83996768, 97121263, 110245758, 125995152, 146994344, 167993536, 194242526, 220491516, 251990304, 291363789, 293988688, 335987072, 388485052, 440983032, 503980608, 582727578, 587977376, 679848841, 776970104, 881966064, 1007961216, 1165455156, 1175954752, 1359697682, 1553940208, 1763932128, 2039546523, 2330910312, 2351909504, 2719395364, 3107880416, 3527864256, 4079093046, 4661820624, 5438790728, 6215760832, 7055728512, 8158186092, 9323641248, 10877581456, 12431521664, 16316372184, 18647282496, 21755162912, 32632744368, 37294564992, 43510325824, 65265488736, 87020651648, 130530977472, 261061954944]

約数ペア:

[(1, 261061954944), (2, 130530977472), (3, 87020651648), (4, 65265488736), (6, 43510325824), (7, 37294564992), (8, 32632744368), (12, 21755162912), (14, 18647282496), (16, 16316372184), (21, 12431521664), (24, 10877581456), (28, 9323641248), (32, 8158186092), (37, 7055728512), (42, 6215760832), (48, 5438790728), (56, 4661820624), (64, 4079093046), (74, 3527864256), (84, 3107880416), (96, 2719395364), (111, 2351909504), (112, 2330910312), (128, 2039546523), (148, 1763932128), (168, 1553940208), (192, 1359697682), (222, 1175954752), (224, 1165455156), (259, 1007961216), (296, 881966064), (336, 776970104), (384, 679848841), (444, 587977376), (448, 582727578), (518, 503980608), (592, 440983032), (672, 388485052), (777, 335987072), (888, 293988688), (896, 291363789), (1036, 251990304), (1184, 220491516), (1344, 194242526), (1554, 167993536), (1776, 146994344), (2072, 125995152), (2368, 110245758), (2688, 97121263), (3108, 83996768), (3552, 73497172), (4144, 62997576), (4736, 55122879), (6216, 41998384), (7104, 36748586), (8288, 31498788), (12432, 20999192), (14208, 18374293), (16576, 15749394), (24864, 10499596), (33152, 7874697), (49728, 5249798), (99456, 2624899)]