642009456

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1004

約数の個数: 160

約数和(自身を含む): 2024870400

約数和(自身を除く): 1382860944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 167, 176, 198, 216, 264, 297, 334, 396, 432, 501, 528, 594, 668, 792, 809, 1002, 1188, 1336, 1503, 1584, 1618, 1837, 2004, 2376, 2427, 2672, 3006, 3236, 3674, 4008, 4509, 4752, 4854, 5511, 6012, 6472, 7281, 7348, 8016, 8899, 9018, 9708, 11022, 12024, 12944, 14562, 14696, 16533, 17798, 18036, 19416, 21843, 22044, 24048, 26697, 29124, 29392, 33066, 35596, 36072, 38832, 43686, 44088, 49599, 53394, 58248, 66132, 71192, 72144, 80091, 87372, 88176, 99198, 106788, 116496, 132264, 135103, 142384, 160182, 174744, 198396, 213576, 240273, 264528, 270206, 320364, 349488, 396792, 405309, 427152, 480546, 540412, 640728, 793584, 810618, 961092, 1080824, 1215927, 1281456, 1486133, 1621236, 1922184, 2161648, 2431854, 2972266, 3242472, 3647781, 3844368, 4458399, 4863708, 5944532, 6484944, 7295562, 8916798, 9727416, 11889064, 13375197, 14591124, 17833596, 19454832, 23778128, 26750394, 29182248, 35667192, 40125591, 53500788, 58364496, 71334384, 80251182, 107001576, 160502364, 214003152, 321004728, 642009456]

約数ペア:

[(1, 642009456), (2, 321004728), (3, 214003152), (4, 160502364), (6, 107001576), (8, 80251182), (9, 71334384), (11, 58364496), (12, 53500788), (16, 40125591), (18, 35667192), (22, 29182248), (24, 26750394), (27, 23778128), (33, 19454832), (36, 17833596), (44, 14591124), (48, 13375197), (54, 11889064), (66, 9727416), (72, 8916798), (88, 7295562), (99, 6484944), (108, 5944532), (132, 4863708), (144, 4458399), (167, 3844368), (176, 3647781), (198, 3242472), (216, 2972266), (264, 2431854), (297, 2161648), (334, 1922184), (396, 1621236), (432, 1486133), (501, 1281456), (528, 1215927), (594, 1080824), (668, 961092), (792, 810618), (809, 793584), (1002, 640728), (1188, 540412), (1336, 480546), (1503, 427152), (1584, 405309), (1618, 396792), (1837, 349488), (2004, 320364), (2376, 270206), (2427, 264528), (2672, 240273), (3006, 213576), (3236, 198396), (3674, 174744), (4008, 160182), (4509, 142384), (4752, 135103), (4854, 132264), (5511, 116496), (6012, 106788), (6472, 99198), (7281, 88176), (7348, 87372), (8016, 80091), (8899, 72144), (9018, 71192), (9708, 66132), (11022, 58248), (12024, 53394), (12944, 49599), (14562, 44088), (14696, 43686), (16533, 38832), (17798, 36072), (18036, 35596), (19416, 33066), (21843, 29392), (22044, 29124), (24048, 26697)]