2017660616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 4309200000

約数和(自身を除く): 2291539384

約数列:

[1, 2, 4, 8, 19, 29, 37, 38, 58, 74, 76, 89, 116, 139, 148, 152, 178, 232, 278, 296, 356, 551, 556, 703, 712, 1073, 1102, 1112, 1406, 1691, 2146, 2204, 2581, 2641, 2812, 3293, 3382, 4031, 4292, 4408, 5143, 5162, 5282, 5624, 6586, 6764, 8062, 8584, 10286, 10324, 10564, 12371, 13172, 13528, 16124, 20387, 20572, 20648, 21128, 24742, 26344, 32248, 40774, 41144, 49039, 49484, 62567, 76589, 81548, 95497, 97717, 98078, 98968, 125134, 149147, 153178, 163096, 190994, 195434, 196156, 235049, 250268, 298294, 306356, 358759, 381988, 390868, 392312, 457727, 470098, 500536, 596588, 612712, 717518, 763976, 781736, 915454, 940196, 1193176, 1435036, 1814443, 1830908, 1880392, 2833793, 2870072, 3628886, 3661816, 5667586, 6816421, 7257772, 8696813, 11335172, 13274083, 13632842, 14515544, 17393626, 22670344, 26548166, 27265684, 34787252, 53096332, 54531368, 69574504, 106192664, 252207577, 504415154, 1008830308, 2017660616]

約数ペア:

[(1, 2017660616), (2, 1008830308), (4, 504415154), (8, 252207577), (19, 106192664), (29, 69574504), (37, 54531368), (38, 53096332), (58, 34787252), (74, 27265684), (76, 26548166), (89, 22670344), (116, 17393626), (139, 14515544), (148, 13632842), (152, 13274083), (178, 11335172), (232, 8696813), (278, 7257772), (296, 6816421), (356, 5667586), (551, 3661816), (556, 3628886), (703, 2870072), (712, 2833793), (1073, 1880392), (1102, 1830908), (1112, 1814443), (1406, 1435036), (1691, 1193176), (2146, 940196), (2204, 915454), (2581, 781736), (2641, 763976), (2812, 717518), (3293, 612712), (3382, 596588), (4031, 500536), (4292, 470098), (4408, 457727), (5143, 392312), (5162, 390868), (5282, 381988), (5624, 358759), (6586, 306356), (6764, 298294), (8062, 250268), (8584, 235049), (10286, 196156), (10324, 195434), (10564, 190994), (12371, 163096), (13172, 153178), (13528, 149147), (16124, 125134), (20387, 98968), (20572, 98078), (20648, 97717), (21128, 95497), (24742, 81548), (26344, 76589), (32248, 62567), (40774, 49484), (41144, 49039)]