2103307648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 4643341920

約数和(自身を除く): 2540034272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 97, 104, 128, 157, 166, 194, 208, 314, 332, 388, 416, 628, 664, 776, 832, 1079, 1256, 1261, 1328, 1552, 1664, 2041, 2158, 2512, 2522, 2656, 3104, 4082, 4316, 5024, 5044, 5312, 6208, 8051, 8164, 8632, 10048, 10088, 10624, 12416, 13031, 15229, 16102, 16328, 17264, 20096, 20176, 26062, 30458, 32204, 32656, 34528, 40352, 52124, 60916, 64408, 65312, 69056, 80704, 104248, 104663, 121832, 128816, 130624, 138112, 161408, 169403, 197977, 208496, 209326, 243664, 257632, 261248, 338806, 395954, 416992, 418652, 487328, 515264, 677612, 791908, 833984, 837304, 974656, 1030528, 1264007, 1355224, 1583816, 1667968, 1674608, 1949312, 2528014, 2710448, 3167632, 3349216, 5056028, 5420896, 6335264, 6698432, 10112056, 10841792, 12670528, 13396864, 16432091, 20224112, 21683584, 25341056, 32864182, 40448224, 65728364, 80896448, 131456728, 161792896, 262913456, 525826912, 1051653824, 2103307648]

約数ペア:

[(1, 2103307648), (2, 1051653824), (4, 525826912), (8, 262913456), (13, 161792896), (16, 131456728), (26, 80896448), (32, 65728364), (52, 40448224), (64, 32864182), (83, 25341056), (97, 21683584), (104, 20224112), (128, 16432091), (157, 13396864), (166, 12670528), (194, 10841792), (208, 10112056), (314, 6698432), (332, 6335264), (388, 5420896), (416, 5056028), (628, 3349216), (664, 3167632), (776, 2710448), (832, 2528014), (1079, 1949312), (1256, 1674608), (1261, 1667968), (1328, 1583816), (1552, 1355224), (1664, 1264007), (2041, 1030528), (2158, 974656), (2512, 837304), (2522, 833984), (2656, 791908), (3104, 677612), (4082, 515264), (4316, 487328), (5024, 418652), (5044, 416992), (5312, 395954), (6208, 338806), (8051, 261248), (8164, 257632), (8632, 243664), (10048, 209326), (10088, 208496), (10624, 197977), (12416, 169403), (13031, 161408), (15229, 138112), (16102, 130624), (16328, 128816), (17264, 121832), (20096, 104663), (20176, 104248), (26062, 80704), (30458, 69056), (32204, 65312), (32656, 64408), (34528, 60916), (40352, 52124)]