1652235520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3268

約数の個数: 144

約数和(自身を含む): 4400911872

約数和(自身を除く): 2748676352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3203, 3224, 3328, 3968, 4030, 4160, 4960, 6406, 6448, 7936, 8060, 8320, 9920, 12812, 12896, 16015, 16120, 16640, 19840, 25624, 25792, 32030, 32240, 39680, 41639, 51248, 51584, 64060, 64480, 83278, 99293, 102496, 103168, 128120, 128960, 166556, 198586, 204992, 208195, 256240, 257920, 333112, 397172, 409984, 416390, 496465, 512480, 515840, 666224, 794344, 819968, 832780, 992930, 1024960, 1290809, 1332448, 1588688, 1665560, 1985860, 2049920, 2581618, 2664896, 3177376, 3331120, 3971720, 4099840, 5163236, 5329792, 6354752, 6454045, 6662240, 7943440, 10326472, 10659584, 12709504, 12908090, 13324480, 15886880, 20652944, 25419008, 25816180, 26648960, 31773760, 41305888, 51632360, 53297920, 63547520, 82611776, 103264720, 127095040, 165223552, 206529440, 330447104, 413058880, 826117760, 1652235520]

約数ペア:

[(1, 1652235520), (2, 826117760), (4, 413058880), (5, 330447104), (8, 206529440), (10, 165223552), (13, 127095040), (16, 103264720), (20, 82611776), (26, 63547520), (31, 53297920), (32, 51632360), (40, 41305888), (52, 31773760), (62, 26648960), (64, 25816180), (65, 25419008), (80, 20652944), (104, 15886880), (124, 13324480), (128, 12908090), (130, 12709504), (155, 10659584), (160, 10326472), (208, 7943440), (248, 6662240), (256, 6454045), (260, 6354752), (310, 5329792), (320, 5163236), (403, 4099840), (416, 3971720), (496, 3331120), (520, 3177376), (620, 2664896), (640, 2581618), (806, 2049920), (832, 1985860), (992, 1665560), (1040, 1588688), (1240, 1332448), (1280, 1290809), (1612, 1024960), (1664, 992930), (1984, 832780), (2015, 819968), (2080, 794344), (2480, 666224), (3203, 515840), (3224, 512480), (3328, 496465), (3968, 416390), (4030, 409984), (4160, 397172), (4960, 333112), (6406, 257920), (6448, 256240), (7936, 208195), (8060, 204992), (8320, 198586), (9920, 166556), (12812, 128960), (12896, 128120), (16015, 103168), (16120, 102496), (16640, 99293), (19840, 83278), (25624, 64480), (25792, 64060), (32030, 51584), (32240, 51248), (39680, 41639)]