243921392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 606627840

約数和(自身を除く): 362706448

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 176, 181, 208, 209, 247, 248, 286, 304, 341, 362, 403, 418, 494, 496, 572, 589, 682, 724, 806, 836, 988, 1144, 1178, 1364, 1448, 1612, 1672, 1976, 1991, 2288, 2353, 2356, 2717, 2728, 2896, 3224, 3344, 3439, 3952, 3982, 4433, 4706, 4712, 5434, 5456, 5611, 6448, 6479, 6878, 7657, 7964, 8866, 9412, 9424, 10868, 11222, 12958, 13756, 15314, 15928, 17732, 18824, 21736, 22444, 25883, 25916, 27512, 30628, 31856, 35464, 37648, 37829, 43472, 44707, 44888, 51766, 51832, 55024, 61256, 61721, 70928, 72943, 75658, 84227, 89414, 89776, 103532, 103664, 106609, 122512, 123442, 145886, 151316, 168454, 178828, 207064, 213218, 246884, 291772, 302632, 336908, 357656, 414128, 426436, 491777, 493768, 583544, 605264, 673816, 715312, 802373, 852872, 983554, 987536, 1167088, 1172699, 1347632, 1385917, 1604746, 1705744, 1967108, 2345398, 2771834, 3209492, 3934216, 4690796, 5543668, 6418984, 7868432, 9381592, 11087336, 12837968, 15245087, 18763184, 22174672, 30490174, 60980348, 121960696, 243921392]

約数ペア:

[(1, 243921392), (2, 121960696), (4, 60980348), (8, 30490174), (11, 22174672), (13, 18763184), (16, 15245087), (19, 12837968), (22, 11087336), (26, 9381592), (31, 7868432), (38, 6418984), (44, 5543668), (52, 4690796), (62, 3934216), (76, 3209492), (88, 2771834), (104, 2345398), (124, 1967108), (143, 1705744), (152, 1604746), (176, 1385917), (181, 1347632), (208, 1172699), (209, 1167088), (247, 987536), (248, 983554), (286, 852872), (304, 802373), (341, 715312), (362, 673816), (403, 605264), (418, 583544), (494, 493768), (496, 491777), (572, 426436), (589, 414128), (682, 357656), (724, 336908), (806, 302632), (836, 291772), (988, 246884), (1144, 213218), (1178, 207064), (1364, 178828), (1448, 168454), (1612, 151316), (1672, 145886), (1976, 123442), (1991, 122512), (2288, 106609), (2353, 103664), (2356, 103532), (2717, 89776), (2728, 89414), (2896, 84227), (3224, 75658), (3344, 72943), (3439, 70928), (3952, 61721), (3982, 61256), (4433, 55024), (4706, 51832), (4712, 51766), (5434, 44888), (5456, 44707), (5611, 43472), (6448, 37829), (6479, 37648), (6878, 35464), (7657, 31856), (7964, 30628), (8866, 27512), (9412, 25916), (9424, 25883), (10868, 22444), (11222, 21736), (12958, 18824), (13756, 17732), (15314, 15928)]