16505655376

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1873

約数の個数: 160

約数和(自身を含む): 39999979520

約数和(自身を除く): 23494324144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 151, 152, 217, 248, 266, 302, 304, 434, 496, 532, 589, 604, 868, 1057, 1064, 1178, 1208, 1657, 1736, 2114, 2128, 2356, 2416, 2869, 3314, 3472, 4123, 4228, 4681, 4712, 5738, 6628, 8246, 8456, 9362, 9424, 11476, 11599, 13256, 16492, 16912, 18724, 20083, 22952, 23198, 26512, 31483, 32767, 32984, 37448, 40166, 45904, 46396, 51367, 62966, 65534, 65968, 74896, 80332, 88939, 92792, 102734, 125932, 131068, 160664, 177878, 185584, 205468, 220381, 250207, 251864, 262136, 321328, 355756, 359569, 410936, 440762, 500414, 503728, 524272, 622573, 711512, 719138, 821872, 881524, 975973, 1000828, 1245146, 1423024, 1438276, 1751449, 1763048, 1951946, 2001656, 2490292, 2876552, 3502898, 3526096, 3903892, 4003312, 4753933, 4980584, 5753104, 6831811, 7005796, 7756417, 7807784, 9507866, 9961168, 13663622, 14011592, 15512834, 15615568, 19015732, 27327244, 28023184, 31025668, 33277531, 38031464, 54294919, 54654488, 62051336, 66555062, 76062928, 108589838, 109308976, 124102672, 133110124, 147371923, 217179676, 266220248, 294743846, 434359352, 532440496, 589487692, 868718704, 1031603461, 1178975384, 2063206922, 2357950768, 4126413844, 8252827688, 16505655376]

約数ペア:

[(1, 16505655376), (2, 8252827688), (4, 4126413844), (7, 2357950768), (8, 2063206922), (14, 1178975384), (16, 1031603461), (19, 868718704), (28, 589487692), (31, 532440496), (38, 434359352), (56, 294743846), (62, 266220248), (76, 217179676), (112, 147371923), (124, 133110124), (133, 124102672), (151, 109308976), (152, 108589838), (217, 76062928), (248, 66555062), (266, 62051336), (302, 54654488), (304, 54294919), (434, 38031464), (496, 33277531), (532, 31025668), (589, 28023184), (604, 27327244), (868, 19015732), (1057, 15615568), (1064, 15512834), (1178, 14011592), (1208, 13663622), (1657, 9961168), (1736, 9507866), (2114, 7807784), (2128, 7756417), (2356, 7005796), (2416, 6831811), (2869, 5753104), (3314, 4980584), (3472, 4753933), (4123, 4003312), (4228, 3903892), (4681, 3526096), (4712, 3502898), (5738, 2876552), (6628, 2490292), (8246, 2001656), (8456, 1951946), (9362, 1763048), (9424, 1751449), (11476, 1438276), (11599, 1423024), (13256, 1245146), (16492, 1000828), (16912, 975973), (18724, 881524), (20083, 821872), (22952, 719138), (23198, 711512), (26512, 622573), (31483, 524272), (32767, 503728), (32984, 500414), (37448, 440762), (40166, 410936), (45904, 359569), (46396, 355756), (51367, 321328), (62966, 262136), (65534, 251864), (65968, 250207), (74896, 220381), (80332, 205468), (88939, 185584), (92792, 177878), (102734, 160664), (125932, 131068)]