649791032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 1489190400

約数和(自身を除く): 839399368

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 61, 76, 88, 92, 122, 152, 184, 209, 244, 253, 277, 418, 437, 488, 506, 554, 671, 836, 874, 1012, 1108, 1159, 1342, 1403, 1672, 1748, 2024, 2216, 2318, 2684, 2806, 3047, 3496, 4636, 4807, 5263, 5368, 5612, 6094, 6371, 9272, 9614, 10526, 11224, 12188, 12742, 12749, 15433, 16897, 19228, 21052, 24376, 25484, 25498, 26657, 30866, 33794, 38456, 42104, 50968, 50996, 53314, 57893, 61732, 67588, 70081, 101992, 106628, 115786, 121049, 123464, 135176, 140162, 185867, 213256, 231572, 242098, 280324, 293227, 321043, 371734, 388631, 463144, 484196, 560648, 586454, 642086, 743468, 777262, 968392, 1172908, 1284172, 1331539, 1486936, 1554524, 2345816, 2568344, 2663078, 3109048, 3531473, 4274941, 5326156, 7062946, 7383989, 8549882, 10652312, 14125892, 14767978, 17099764, 28251784, 29535956, 34199528, 59071912, 81223879, 162447758, 324895516, 649791032]

約数ペア:

[(1, 649791032), (2, 324895516), (4, 162447758), (8, 81223879), (11, 59071912), (19, 34199528), (22, 29535956), (23, 28251784), (38, 17099764), (44, 14767978), (46, 14125892), (61, 10652312), (76, 8549882), (88, 7383989), (92, 7062946), (122, 5326156), (152, 4274941), (184, 3531473), (209, 3109048), (244, 2663078), (253, 2568344), (277, 2345816), (418, 1554524), (437, 1486936), (488, 1331539), (506, 1284172), (554, 1172908), (671, 968392), (836, 777262), (874, 743468), (1012, 642086), (1108, 586454), (1159, 560648), (1342, 484196), (1403, 463144), (1672, 388631), (1748, 371734), (2024, 321043), (2216, 293227), (2318, 280324), (2684, 242098), (2806, 231572), (3047, 213256), (3496, 185867), (4636, 140162), (4807, 135176), (5263, 123464), (5368, 121049), (5612, 115786), (6094, 106628), (6371, 101992), (9272, 70081), (9614, 67588), (10526, 61732), (11224, 57893), (12188, 53314), (12742, 50996), (12749, 50968), (15433, 42104), (16897, 38456), (19228, 33794), (21052, 30866), (24376, 26657), (25484, 25498)]