187887808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 425196000

約数和(自身を除く): 237308192

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 61, 64, 68, 76, 122, 136, 149, 152, 244, 272, 298, 304, 323, 488, 544, 596, 608, 646, 976, 1037, 1088, 1159, 1192, 1216, 1292, 1952, 2074, 2318, 2384, 2533, 2584, 2831, 3904, 4148, 4636, 4768, 5066, 5168, 5662, 8296, 9089, 9272, 9536, 10132, 10336, 11324, 16592, 18178, 18544, 19703, 20264, 20672, 22648, 33184, 36356, 37088, 39406, 40528, 45296, 48127, 66368, 72712, 74176, 78812, 81056, 90592, 96254, 145424, 154513, 157624, 162112, 172691, 181184, 192508, 290848, 309026, 315248, 345382, 385016, 581696, 618052, 630496, 690764, 770032, 1236104, 1260992, 1381528, 1540064, 2472208, 2763056, 2935747, 3080128, 4944416, 5526112, 5871494, 9888832, 11052224, 11742988, 23485976, 46971952, 93943904, 187887808]

約数ペア:

[(1, 187887808), (2, 93943904), (4, 46971952), (8, 23485976), (16, 11742988), (17, 11052224), (19, 9888832), (32, 5871494), (34, 5526112), (38, 4944416), (61, 3080128), (64, 2935747), (68, 2763056), (76, 2472208), (122, 1540064), (136, 1381528), (149, 1260992), (152, 1236104), (244, 770032), (272, 690764), (298, 630496), (304, 618052), (323, 581696), (488, 385016), (544, 345382), (596, 315248), (608, 309026), (646, 290848), (976, 192508), (1037, 181184), (1088, 172691), (1159, 162112), (1192, 157624), (1216, 154513), (1292, 145424), (1952, 96254), (2074, 90592), (2318, 81056), (2384, 78812), (2533, 74176), (2584, 72712), (2831, 66368), (3904, 48127), (4148, 45296), (4636, 40528), (4768, 39406), (5066, 37088), (5168, 36356), (5662, 33184), (8296, 22648), (9089, 20672), (9272, 20264), (9536, 19703), (10132, 18544), (10336, 18178), (11324, 16592)]