15548996864

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1188

約数の個数: 144

約数和(自身を含む): 34091957760

約数和(自身を除く): 18542960896

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 101, 124, 128, 152, 202, 248, 256, 304, 404, 496, 589, 608, 808, 992, 1021, 1178, 1216, 1616, 1919, 1984, 2042, 2356, 2432, 3131, 3232, 3838, 3968, 4084, 4712, 4864, 6262, 6464, 7676, 7936, 8168, 9424, 12524, 12928, 15352, 16336, 18848, 19399, 25048, 25856, 30704, 31651, 32672, 37696, 38798, 50096, 59489, 61408, 63302, 65344, 75392, 77596, 100192, 103121, 118978, 122816, 126604, 130688, 150784, 155192, 200384, 206242, 237956, 245632, 253208, 261376, 310384, 400768, 412484, 475912, 491264, 506416, 601369, 620768, 801536, 824968, 951824, 1012832, 1202738, 1241536, 1649936, 1903648, 1959299, 2025664, 2405476, 2483072, 3196751, 3299872, 3807296, 3918598, 4051328, 4810952, 4966144, 6393502, 6599744, 7614592, 7837196, 8102656, 9621904, 12787004, 13199488, 15229184, 15674392, 19243808, 25574008, 26398976, 31348784, 38487616, 51148016, 60738269, 62697568, 76975232, 102296032, 121476538, 125395136, 153950464, 204592064, 242953076, 250790272, 409184128, 485906152, 501580544, 818368256, 971812304, 1943624608, 3887249216, 7774498432, 15548996864]

約数ペア:

[(1, 15548996864), (2, 7774498432), (4, 3887249216), (8, 1943624608), (16, 971812304), (19, 818368256), (31, 501580544), (32, 485906152), (38, 409184128), (62, 250790272), (64, 242953076), (76, 204592064), (101, 153950464), (124, 125395136), (128, 121476538), (152, 102296032), (202, 76975232), (248, 62697568), (256, 60738269), (304, 51148016), (404, 38487616), (496, 31348784), (589, 26398976), (608, 25574008), (808, 19243808), (992, 15674392), (1021, 15229184), (1178, 13199488), (1216, 12787004), (1616, 9621904), (1919, 8102656), (1984, 7837196), (2042, 7614592), (2356, 6599744), (2432, 6393502), (3131, 4966144), (3232, 4810952), (3838, 4051328), (3968, 3918598), (4084, 3807296), (4712, 3299872), (4864, 3196751), (6262, 2483072), (6464, 2405476), (7676, 2025664), (7936, 1959299), (8168, 1903648), (9424, 1649936), (12524, 1241536), (12928, 1202738), (15352, 1012832), (16336, 951824), (18848, 824968), (19399, 801536), (25048, 620768), (25856, 601369), (30704, 506416), (31651, 491264), (32672, 475912), (37696, 412484), (38798, 400768), (50096, 310384), (59489, 261376), (61408, 253208), (63302, 245632), (65344, 237956), (75392, 206242), (77596, 200384), (100192, 155192), (103121, 150784), (118978, 130688), (122816, 126604)]