1916572864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 4125772800

約数和(自身を除く): 2209199936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 79, 142, 152, 158, 281, 284, 304, 316, 562, 568, 608, 632, 1124, 1136, 1216, 1264, 1349, 1501, 2248, 2272, 2528, 2698, 3002, 4496, 4544, 5056, 5339, 5396, 5609, 6004, 8992, 10678, 10792, 11218, 12008, 17984, 19951, 21356, 21584, 22199, 22436, 24016, 39902, 42712, 43168, 44398, 44872, 48032, 79804, 85424, 86336, 88796, 89744, 96064, 106571, 159608, 170848, 177592, 179488, 213142, 319216, 341696, 355184, 358976, 379069, 421781, 426284, 638432, 710368, 758138, 843562, 852568, 1276864, 1420736, 1516276, 1576129, 1687124, 1705136, 3032552, 3152258, 3374248, 3410272, 6065104, 6304516, 6748496, 6820544, 12130208, 12609032, 13496992, 24260416, 25218064, 26993984, 29946451, 50436128, 59892902, 100872256, 119785804, 239571608, 479143216, 958286432, 1916572864]

約数ペア:

[(1, 1916572864), (2, 958286432), (4, 479143216), (8, 239571608), (16, 119785804), (19, 100872256), (32, 59892902), (38, 50436128), (64, 29946451), (71, 26993984), (76, 25218064), (79, 24260416), (142, 13496992), (152, 12609032), (158, 12130208), (281, 6820544), (284, 6748496), (304, 6304516), (316, 6065104), (562, 3410272), (568, 3374248), (608, 3152258), (632, 3032552), (1124, 1705136), (1136, 1687124), (1216, 1576129), (1264, 1516276), (1349, 1420736), (1501, 1276864), (2248, 852568), (2272, 843562), (2528, 758138), (2698, 710368), (3002, 638432), (4496, 426284), (4544, 421781), (5056, 379069), (5339, 358976), (5396, 355184), (5609, 341696), (6004, 319216), (8992, 213142), (10678, 179488), (10792, 177592), (11218, 170848), (12008, 159608), (17984, 106571), (19951, 96064), (21356, 89744), (21584, 88796), (22199, 86336), (22436, 85424), (24016, 79804), (39902, 48032), (42712, 44872), (43168, 44398)]