636019488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 144

約数和(自身を含む): 1958346936

約数和(自身を除く): 1322327448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 257, 288, 312, 416, 468, 514, 624, 661, 771, 936, 1028, 1248, 1322, 1542, 1872, 1983, 2056, 2313, 2644, 3084, 3341, 3744, 3966, 4112, 4626, 5288, 5949, 6168, 6682, 7932, 8224, 8593, 9252, 10023, 10576, 11898, 12336, 13364, 15864, 17186, 18504, 20046, 21152, 23796, 24672, 25779, 26728, 30069, 31728, 34372, 37008, 40092, 47592, 51558, 53456, 60138, 63456, 68744, 74016, 77337, 80184, 95184, 103116, 106912, 120276, 137488, 154674, 160368, 169877, 190368, 206232, 240552, 274976, 309348, 320736, 339754, 412464, 481104, 509631, 618696, 679508, 824928, 962208, 1019262, 1237392, 1359016, 1528893, 2038524, 2208401, 2474784, 2718032, 3057786, 4077048, 4416802, 5436064, 6115572, 6625203, 8154096, 8833604, 12231144, 13250406, 16308192, 17667208, 19875609, 24462288, 26500812, 35334416, 39751218, 48924576, 53001624, 70668832, 79502436, 106003248, 159004872, 212006496, 318009744, 636019488]

約数ペア:

[(1, 636019488), (2, 318009744), (3, 212006496), (4, 159004872), (6, 106003248), (8, 79502436), (9, 70668832), (12, 53001624), (13, 48924576), (16, 39751218), (18, 35334416), (24, 26500812), (26, 24462288), (32, 19875609), (36, 17667208), (39, 16308192), (48, 13250406), (52, 12231144), (72, 8833604), (78, 8154096), (96, 6625203), (104, 6115572), (117, 5436064), (144, 4416802), (156, 4077048), (208, 3057786), (234, 2718032), (257, 2474784), (288, 2208401), (312, 2038524), (416, 1528893), (468, 1359016), (514, 1237392), (624, 1019262), (661, 962208), (771, 824928), (936, 679508), (1028, 618696), (1248, 509631), (1322, 481104), (1542, 412464), (1872, 339754), (1983, 320736), (2056, 309348), (2313, 274976), (2644, 240552), (3084, 206232), (3341, 190368), (3744, 169877), (3966, 160368), (4112, 154674), (4626, 137488), (5288, 120276), (5949, 106912), (6168, 103116), (6682, 95184), (7932, 80184), (8224, 77337), (8593, 74016), (9252, 68744), (10023, 63456), (10576, 60138), (11898, 53456), (12336, 51558), (13364, 47592), (15864, 40092), (17186, 37008), (18504, 34372), (20046, 31728), (21152, 30069), (23796, 26728), (24672, 25779)]