1247791168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 112

約数和(自身を含む): 2785628160

約数和(自身を除く): 1537836992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 101, 104, 124, 202, 208, 248, 403, 404, 416, 479, 496, 806, 808, 832, 958, 992, 1313, 1612, 1616, 1916, 1984, 2626, 3131, 3224, 3232, 3832, 5252, 6227, 6262, 6448, 6464, 7664, 10504, 12454, 12524, 12896, 14849, 15328, 21008, 24908, 25048, 25792, 29698, 30656, 40703, 42016, 48379, 49816, 50096, 59396, 81406, 84032, 96758, 99632, 100192, 118792, 162812, 193037, 193516, 199264, 200384, 237584, 325624, 386074, 387032, 398528, 475168, 628927, 651248, 772148, 774064, 950336, 1257854, 1302496, 1499749, 1544296, 1548128, 2515708, 2604992, 2999498, 3088592, 3096256, 5031416, 5998996, 6177184, 10062832, 11997992, 12354368, 19496737, 20125664, 23995984, 38993474, 40251328, 47991968, 77986948, 95983936, 155973896, 311947792, 623895584, 1247791168]

約数ペア:

[(1, 1247791168), (2, 623895584), (4, 311947792), (8, 155973896), (13, 95983936), (16, 77986948), (26, 47991968), (31, 40251328), (32, 38993474), (52, 23995984), (62, 20125664), (64, 19496737), (101, 12354368), (104, 11997992), (124, 10062832), (202, 6177184), (208, 5998996), (248, 5031416), (403, 3096256), (404, 3088592), (416, 2999498), (479, 2604992), (496, 2515708), (806, 1548128), (808, 1544296), (832, 1499749), (958, 1302496), (992, 1257854), (1313, 950336), (1612, 774064), (1616, 772148), (1916, 651248), (1984, 628927), (2626, 475168), (3131, 398528), (3224, 387032), (3232, 386074), (3832, 325624), (5252, 237584), (6227, 200384), (6262, 199264), (6448, 193516), (6464, 193037), (7664, 162812), (10504, 118792), (12454, 100192), (12524, 99632), (12896, 96758), (14849, 84032), (15328, 81406), (21008, 59396), (24908, 50096), (25048, 49816), (25792, 48379), (29698, 42016), (30656, 40703)]