646096152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 1854740160

約数和(自身を除く): 1208644008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 181, 204, 221, 312, 362, 408, 442, 543, 663, 673, 724, 884, 1086, 1326, 1346, 1448, 1768, 2019, 2172, 2353, 2652, 2692, 3077, 4038, 4344, 4706, 5304, 5384, 6154, 7059, 8076, 8749, 9231, 9412, 11441, 12308, 14118, 16152, 17498, 18462, 18824, 22882, 24616, 26247, 28236, 34323, 34996, 36924, 40001, 45764, 52494, 56472, 68646, 69992, 73848, 80002, 91528, 104988, 120003, 121813, 137292, 148733, 160004, 209976, 240006, 243626, 274584, 297466, 320008, 365439, 446199, 480012, 487252, 594932, 730878, 892398, 960024, 974504, 1189864, 1461756, 1583569, 1784796, 2070821, 2923512, 3167138, 3569592, 4141642, 4750707, 6212463, 6334276, 8283284, 9501414, 12424926, 12668552, 16566568, 19002828, 24849852, 26920673, 38005656, 49699704, 53841346, 80762019, 107682692, 161524038, 215365384, 323048076, 646096152]

約数ペア:

[(1, 646096152), (2, 323048076), (3, 215365384), (4, 161524038), (6, 107682692), (8, 80762019), (12, 53841346), (13, 49699704), (17, 38005656), (24, 26920673), (26, 24849852), (34, 19002828), (39, 16566568), (51, 12668552), (52, 12424926), (68, 9501414), (78, 8283284), (102, 6334276), (104, 6212463), (136, 4750707), (156, 4141642), (181, 3569592), (204, 3167138), (221, 2923512), (312, 2070821), (362, 1784796), (408, 1583569), (442, 1461756), (543, 1189864), (663, 974504), (673, 960024), (724, 892398), (884, 730878), (1086, 594932), (1326, 487252), (1346, 480012), (1448, 446199), (1768, 365439), (2019, 320008), (2172, 297466), (2353, 274584), (2652, 243626), (2692, 240006), (3077, 209976), (4038, 160004), (4344, 148733), (4706, 137292), (5304, 121813), (5384, 120003), (6154, 104988), (7059, 91528), (8076, 80002), (8749, 73848), (9231, 69992), (9412, 68646), (11441, 56472), (12308, 52494), (14118, 45764), (16152, 40001), (17498, 36924), (18462, 34996), (18824, 34323), (22882, 28236), (24616, 26247)]