2218748864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:962

約数の個数: 112

約数和(自身を含む): 4857292800

約数和(自身を除く): 2638543936

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 71, 76, 124, 142, 152, 248, 284, 304, 496, 568, 589, 608, 829, 992, 1136, 1178, 1216, 1349, 1658, 1984, 2201, 2272, 2356, 2698, 3316, 4402, 4544, 4712, 5396, 6632, 8804, 9424, 10792, 13264, 15751, 17608, 18848, 21584, 25699, 26528, 31502, 35216, 37696, 41819, 43168, 51398, 53056, 58859, 63004, 70432, 83638, 86336, 102796, 117718, 126008, 140864, 167276, 205592, 235436, 252016, 334552, 411184, 470872, 488281, 504032, 669104, 822368, 941744, 976562, 1008064, 1118321, 1338208, 1644736, 1824629, 1883488, 1953124, 2236642, 2676416, 3649258, 3766976, 3906248, 4473284, 7298516, 7812496, 8946568, 14597032, 15624992, 17893136, 29194064, 31249984, 34667951, 35786272, 58388128, 69335902, 71572544, 116776256, 138671804, 277343608, 554687216, 1109374432, 2218748864]

約数ペア:

[(1, 2218748864), (2, 1109374432), (4, 554687216), (8, 277343608), (16, 138671804), (19, 116776256), (31, 71572544), (32, 69335902), (38, 58388128), (62, 35786272), (64, 34667951), (71, 31249984), (76, 29194064), (124, 17893136), (142, 15624992), (152, 14597032), (248, 8946568), (284, 7812496), (304, 7298516), (496, 4473284), (568, 3906248), (589, 3766976), (608, 3649258), (829, 2676416), (992, 2236642), (1136, 1953124), (1178, 1883488), (1216, 1824629), (1349, 1644736), (1658, 1338208), (1984, 1118321), (2201, 1008064), (2272, 976562), (2356, 941744), (2698, 822368), (3316, 669104), (4402, 504032), (4544, 488281), (4712, 470872), (5396, 411184), (6632, 334552), (8804, 252016), (9424, 235436), (10792, 205592), (13264, 167276), (15751, 140864), (17608, 126008), (18848, 117718), (21584, 102796), (25699, 86336), (26528, 83638), (31502, 70432), (35216, 63004), (37696, 58859), (41819, 53056), (43168, 51398)]