248586272

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 589881600

約数和(自身を除く): 341295328

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 109, 121, 124, 152, 176, 209, 218, 242, 248, 304, 341, 352, 418, 436, 484, 496, 589, 608, 682, 836, 872, 968, 992, 1178, 1199, 1364, 1672, 1744, 1936, 2071, 2299, 2356, 2398, 2728, 3344, 3379, 3488, 3751, 3872, 4142, 4598, 4712, 4796, 5456, 6479, 6688, 6758, 7502, 8284, 9196, 9424, 9592, 10912, 12958, 13189, 13516, 15004, 16568, 18392, 18848, 19184, 22781, 25916, 26378, 27032, 30008, 33136, 36784, 37169, 38368, 45562, 51832, 52756, 54064, 60016, 64201, 66272, 71269, 73568, 74338, 91124, 103664, 105512, 108128, 120032, 128402, 142538, 148676, 182248, 207328, 211024, 250591, 256804, 285076, 297352, 364496, 408859, 422048, 501182, 513608, 570152, 594704, 706211, 728992, 817718, 1002364, 1027216, 1140304, 1189408, 1412422, 1635436, 2004728, 2054432, 2280608, 2824844, 3270872, 4009456, 5649688, 6541744, 7768321, 8018912, 11299376, 13083488, 15536642, 22598752, 31073284, 62146568, 124293136, 248586272]

約数ペア:

[(1, 248586272), (2, 124293136), (4, 62146568), (8, 31073284), (11, 22598752), (16, 15536642), (19, 13083488), (22, 11299376), (31, 8018912), (32, 7768321), (38, 6541744), (44, 5649688), (62, 4009456), (76, 3270872), (88, 2824844), (109, 2280608), (121, 2054432), (124, 2004728), (152, 1635436), (176, 1412422), (209, 1189408), (218, 1140304), (242, 1027216), (248, 1002364), (304, 817718), (341, 728992), (352, 706211), (418, 594704), (436, 570152), (484, 513608), (496, 501182), (589, 422048), (608, 408859), (682, 364496), (836, 297352), (872, 285076), (968, 256804), (992, 250591), (1178, 211024), (1199, 207328), (1364, 182248), (1672, 148676), (1744, 142538), (1936, 128402), (2071, 120032), (2299, 108128), (2356, 105512), (2398, 103664), (2728, 91124), (3344, 74338), (3379, 73568), (3488, 71269), (3751, 66272), (3872, 64201), (4142, 60016), (4598, 54064), (4712, 52756), (4796, 51832), (5456, 45562), (6479, 38368), (6688, 37169), (6758, 36784), (7502, 33136), (8284, 30008), (9196, 27032), (9424, 26378), (9592, 25916), (10912, 22781), (12958, 19184), (13189, 18848), (13516, 18392), (15004, 16568)]