1021400784

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1257

約数の個数: 120

約数和(自身を含む): 3018824640

約数和(自身を除く): 1997423856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 577, 647, 684, 912, 1154, 1294, 1368, 1731, 1941, 2308, 2588, 2736, 3462, 3882, 4616, 5176, 5193, 5823, 6924, 7764, 9232, 10352, 10386, 10963, 11646, 12293, 13848, 15528, 20772, 21926, 23292, 24586, 27696, 31056, 32889, 36879, 41544, 43852, 46584, 49172, 65778, 73758, 83088, 87704, 93168, 98344, 98667, 110637, 131556, 147516, 175408, 196688, 197334, 221274, 263112, 295032, 373319, 394668, 442548, 526224, 590064, 746638, 789336, 885096, 1119957, 1493276, 1578672, 1770192, 2239914, 2986552, 3359871, 4479828, 5973104, 6719742, 7093061, 8959656, 13439484, 14186122, 17919312, 21279183, 26878968, 28372244, 42558366, 53757936, 56744488, 63837549, 85116732, 113488976, 127675098, 170233464, 255350196, 340466928, 510700392, 1021400784]

約数ペア:

[(1, 1021400784), (2, 510700392), (3, 340466928), (4, 255350196), (6, 170233464), (8, 127675098), (9, 113488976), (12, 85116732), (16, 63837549), (18, 56744488), (19, 53757936), (24, 42558366), (36, 28372244), (38, 26878968), (48, 21279183), (57, 17919312), (72, 14186122), (76, 13439484), (114, 8959656), (144, 7093061), (152, 6719742), (171, 5973104), (228, 4479828), (304, 3359871), (342, 2986552), (456, 2239914), (577, 1770192), (647, 1578672), (684, 1493276), (912, 1119957), (1154, 885096), (1294, 789336), (1368, 746638), (1731, 590064), (1941, 526224), (2308, 442548), (2588, 394668), (2736, 373319), (3462, 295032), (3882, 263112), (4616, 221274), (5176, 197334), (5193, 196688), (5823, 175408), (6924, 147516), (7764, 131556), (9232, 110637), (10352, 98667), (10386, 98344), (10963, 93168), (11646, 87704), (12293, 83088), (13848, 73758), (15528, 65778), (20772, 49172), (21926, 46584), (23292, 43852), (24586, 41544), (27696, 36879), (31056, 32889)]