375775616

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 853740000

約数和(自身を除く): 477964384

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 61, 64, 68, 76, 122, 128, 136, 149, 152, 244, 272, 298, 304, 323, 488, 544, 596, 608, 646, 976, 1037, 1088, 1159, 1192, 1216, 1292, 1952, 2074, 2176, 2318, 2384, 2432, 2533, 2584, 2831, 3904, 4148, 4636, 4768, 5066, 5168, 5662, 7808, 8296, 9089, 9272, 9536, 10132, 10336, 11324, 16592, 18178, 18544, 19072, 19703, 20264, 20672, 22648, 33184, 36356, 37088, 39406, 40528, 41344, 45296, 48127, 66368, 72712, 74176, 78812, 81056, 90592, 96254, 132736, 145424, 148352, 154513, 157624, 162112, 172691, 181184, 192508, 290848, 309026, 315248, 324224, 345382, 362368, 385016, 581696, 618052, 630496, 690764, 770032, 1163392, 1236104, 1260992, 1381528, 1540064, 2472208, 2521984, 2763056, 2935747, 3080128, 4944416, 5526112, 5871494, 6160256, 9888832, 11052224, 11742988, 19777664, 22104448, 23485976, 46971952, 93943904, 187887808, 375775616]

約数ペア:

[(1, 375775616), (2, 187887808), (4, 93943904), (8, 46971952), (16, 23485976), (17, 22104448), (19, 19777664), (32, 11742988), (34, 11052224), (38, 9888832), (61, 6160256), (64, 5871494), (68, 5526112), (76, 4944416), (122, 3080128), (128, 2935747), (136, 2763056), (149, 2521984), (152, 2472208), (244, 1540064), (272, 1381528), (298, 1260992), (304, 1236104), (323, 1163392), (488, 770032), (544, 690764), (596, 630496), (608, 618052), (646, 581696), (976, 385016), (1037, 362368), (1088, 345382), (1159, 324224), (1192, 315248), (1216, 309026), (1292, 290848), (1952, 192508), (2074, 181184), (2176, 172691), (2318, 162112), (2384, 157624), (2432, 154513), (2533, 148352), (2584, 145424), (2831, 132736), (3904, 96254), (4148, 90592), (4636, 81056), (4768, 78812), (5066, 74176), (5168, 72712), (5662, 66368), (7808, 48127), (8296, 45296), (9089, 41344), (9272, 40528), (9536, 39406), (10132, 37088), (10336, 36356), (11324, 33184), (16592, 22648), (18178, 20672), (18544, 20264), (19072, 19703)]