304983896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 723763200

約数和(自身を除く): 418779304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 61, 74, 76, 122, 127, 133, 148, 152, 244, 254, 259, 266, 296, 427, 488, 508, 518, 532, 703, 854, 889, 1016, 1036, 1064, 1159, 1406, 1708, 1778, 2072, 2257, 2318, 2413, 2812, 3416, 3556, 4514, 4636, 4699, 4826, 4921, 5624, 7112, 7747, 8113, 9028, 9272, 9398, 9652, 9842, 15494, 15799, 16226, 16891, 18056, 18796, 19304, 19684, 30988, 31598, 32452, 32893, 33782, 37592, 39368, 42883, 54229, 61976, 63196, 64904, 65786, 67564, 85766, 89281, 108458, 126392, 131572, 135128, 147193, 171532, 178562, 216916, 263144, 286639, 294386, 300181, 343064, 357124, 433832, 573278, 588772, 600362, 624967, 714248, 1030351, 1146556, 1177544, 1200724, 1249934, 2006473, 2060702, 2293112, 2401448, 2499868, 4012946, 4121404, 4999736, 5446141, 8025892, 8242808, 10892282, 16051784, 21784564, 38122987, 43569128, 76245974, 152491948, 304983896]

約数ペア:

[(1, 304983896), (2, 152491948), (4, 76245974), (7, 43569128), (8, 38122987), (14, 21784564), (19, 16051784), (28, 10892282), (37, 8242808), (38, 8025892), (56, 5446141), (61, 4999736), (74, 4121404), (76, 4012946), (122, 2499868), (127, 2401448), (133, 2293112), (148, 2060702), (152, 2006473), (244, 1249934), (254, 1200724), (259, 1177544), (266, 1146556), (296, 1030351), (427, 714248), (488, 624967), (508, 600362), (518, 588772), (532, 573278), (703, 433832), (854, 357124), (889, 343064), (1016, 300181), (1036, 294386), (1064, 286639), (1159, 263144), (1406, 216916), (1708, 178562), (1778, 171532), (2072, 147193), (2257, 135128), (2318, 131572), (2413, 126392), (2812, 108458), (3416, 89281), (3556, 85766), (4514, 67564), (4636, 65786), (4699, 64904), (4826, 63196), (4921, 61976), (5624, 54229), (7112, 42883), (7747, 39368), (8113, 37592), (9028, 33782), (9272, 32893), (9398, 32452), (9652, 31598), (9842, 30988), (15494, 19684), (15799, 19304), (16226, 18796), (16891, 18056)]