156778128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1057

約数の個数: 120

約数和(自身を含む): 478328760

約数和(自身を除く): 321550632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 234, 267, 312, 356, 468, 534, 624, 712, 801, 936, 941, 1068, 1157, 1424, 1602, 1872, 1882, 2136, 2314, 2823, 3204, 3471, 3764, 4272, 4628, 5646, 6408, 6942, 7528, 8469, 9256, 10413, 11292, 12233, 12816, 13884, 15056, 16938, 18512, 20826, 22584, 24466, 27768, 33876, 36699, 41652, 45168, 48932, 55536, 67752, 73398, 83304, 83749, 97864, 110097, 135504, 146796, 166608, 167498, 195728, 220194, 251247, 293592, 334996, 440388, 502494, 587184, 669992, 753741, 880776, 1004988, 1088737, 1339984, 1507482, 1761552, 2009976, 2177474, 3014964, 3266211, 4019952, 4354948, 6029928, 6532422, 8709896, 9798633, 12059856, 13064844, 17419792, 19597266, 26129688, 39194532, 52259376, 78389064, 156778128]

約数ペア:

[(1, 156778128), (2, 78389064), (3, 52259376), (4, 39194532), (6, 26129688), (8, 19597266), (9, 17419792), (12, 13064844), (13, 12059856), (16, 9798633), (18, 8709896), (24, 6532422), (26, 6029928), (36, 4354948), (39, 4019952), (48, 3266211), (52, 3014964), (72, 2177474), (78, 2009976), (89, 1761552), (104, 1507482), (117, 1339984), (144, 1088737), (156, 1004988), (178, 880776), (208, 753741), (234, 669992), (267, 587184), (312, 502494), (356, 440388), (468, 334996), (534, 293592), (624, 251247), (712, 220194), (801, 195728), (936, 167498), (941, 166608), (1068, 146796), (1157, 135504), (1424, 110097), (1602, 97864), (1872, 83749), (1882, 83304), (2136, 73398), (2314, 67752), (2823, 55536), (3204, 48932), (3471, 45168), (3764, 41652), (4272, 36699), (4628, 33876), (5646, 27768), (6408, 24466), (6942, 22584), (7528, 20826), (8469, 18512), (9256, 16938), (10413, 15056), (11292, 13884), (12233, 12816)]