256956624

素因数分解:

$2^4\times 3^4\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:950

約数の個数: 100

約数和(自身を含む): 747199200

約数和(自身を除く): 490242576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 331, 432, 599, 648, 662, 993, 1198, 1296, 1324, 1797, 1986, 2396, 2648, 2979, 3594, 3972, 4792, 5296, 5391, 5958, 7188, 7944, 8937, 9584, 10782, 11916, 14376, 15888, 16173, 17874, 21564, 23832, 26811, 28752, 32346, 35748, 43128, 47664, 48519, 53622, 64692, 71496, 86256, 97038, 107244, 129384, 142992, 194076, 198269, 214488, 258768, 388152, 396538, 428976, 594807, 776304, 793076, 1189614, 1586152, 1784421, 2379228, 3172304, 3568842, 4758456, 5353263, 7137684, 9516912, 10706526, 14275368, 16059789, 21413052, 28550736, 32119578, 42826104, 64239156, 85652208, 128478312, 256956624]

約数ペア:

[(1, 256956624), (2, 128478312), (3, 85652208), (4, 64239156), (6, 42826104), (8, 32119578), (9, 28550736), (12, 21413052), (16, 16059789), (18, 14275368), (24, 10706526), (27, 9516912), (36, 7137684), (48, 5353263), (54, 4758456), (72, 3568842), (81, 3172304), (108, 2379228), (144, 1784421), (162, 1586152), (216, 1189614), (324, 793076), (331, 776304), (432, 594807), (599, 428976), (648, 396538), (662, 388152), (993, 258768), (1198, 214488), (1296, 198269), (1324, 194076), (1797, 142992), (1986, 129384), (2396, 107244), (2648, 97038), (2979, 86256), (3594, 71496), (3972, 64692), (4792, 53622), (5296, 48519), (5391, 47664), (5958, 43128), (7188, 35748), (7944, 32346), (8937, 28752), (9584, 26811), (10782, 23832), (11916, 21564), (14376, 17874), (15888, 16173)]