781374687072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21938867}}^1$

素因数の和:21938940

約数の個数: 96

約数和(自身を含む): 2388352925952

約数和(自身を除く): 1606978238880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 636, 672, 742, 848, 1113, 1272, 1484, 1696, 2226, 2544, 2968, 4452, 5088, 5936, 8904, 11872, 17808, 35616, 21938867, 43877734, 65816601, 87755468, 131633202, 153572069, 175510936, 263266404, 307144138, 351021872, 460716207, 526532808, 614288276, 702043744, 921432414, 1053065616, 1162759951, 1228576552, 1842864828, 2106131232, 2325519902, 2457153104, 3488279853, 3685729656, 4651039804, 4914306208, 6976559706, 7371459312, 8139319657, 9302079608, 13953119412, 14742918624, 16278639314, 18604159216, 24417958971, 27906238824, 32557278628, 37208318432, 48835917942, 55812477648, 65114557256, 97671835884, 111624955296, 130229114512, 195343671768, 260458229024, 390687343536, 781374687072]

約数ペア:

[(1, 781374687072), (2, 390687343536), (3, 260458229024), (4, 195343671768), (6, 130229114512), (7, 111624955296), (8, 97671835884), (12, 65114557256), (14, 55812477648), (16, 48835917942), (21, 37208318432), (24, 32557278628), (28, 27906238824), (32, 24417958971), (42, 18604159216), (48, 16278639314), (53, 14742918624), (56, 13953119412), (84, 9302079608), (96, 8139319657), (106, 7371459312), (112, 6976559706), (159, 4914306208), (168, 4651039804), (212, 3685729656), (224, 3488279853), (318, 2457153104), (336, 2325519902), (371, 2106131232), (424, 1842864828), (636, 1228576552), (672, 1162759951), (742, 1053065616), (848, 921432414), (1113, 702043744), (1272, 614288276), (1484, 526532808), (1696, 460716207), (2226, 351021872), (2544, 307144138), (2968, 263266404), (4452, 175510936), (5088, 153572069), (5936, 131633202), (8904, 87755468), (11872, 65816601), (17808, 43877734), (35616, 21938867)]