1645267722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 4087357440

約数和(自身を除く): 2442089718

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 73, 114, 122, 133, 146, 183, 219, 266, 366, 399, 427, 438, 463, 511, 798, 854, 926, 1022, 1159, 1281, 1387, 1389, 1533, 2318, 2562, 2774, 2778, 3066, 3241, 3477, 4161, 4453, 6482, 6954, 8113, 8322, 8797, 8906, 9709, 9723, 13359, 16226, 17594, 19418, 19446, 24339, 26391, 26718, 28243, 29127, 31171, 33799, 48678, 52782, 56486, 58254, 61579, 62342, 67598, 84607, 84729, 93513, 101397, 123158, 169214, 169458, 184737, 187026, 197701, 202794, 236593, 253821, 369474, 395402, 473186, 507642, 536617, 592249, 593103, 642181, 709779, 1073234, 1184498, 1186206, 1284362, 1419558, 1609851, 1776747, 1926543, 2061739, 3219702, 3553494, 3756319, 3853086, 4123478, 4495267, 6185217, 7512638, 8990534, 11268957, 12370434, 13485801, 14432173, 22537914, 26971602, 28864346, 39173041, 43296519, 78346082, 86593038, 117519123, 235038246, 274211287, 548422574, 822633861, 1645267722]

約数ペア:

[(1, 1645267722), (2, 822633861), (3, 548422574), (6, 274211287), (7, 235038246), (14, 117519123), (19, 86593038), (21, 78346082), (38, 43296519), (42, 39173041), (57, 28864346), (61, 26971602), (73, 22537914), (114, 14432173), (122, 13485801), (133, 12370434), (146, 11268957), (183, 8990534), (219, 7512638), (266, 6185217), (366, 4495267), (399, 4123478), (427, 3853086), (438, 3756319), (463, 3553494), (511, 3219702), (798, 2061739), (854, 1926543), (926, 1776747), (1022, 1609851), (1159, 1419558), (1281, 1284362), (1387, 1186206), (1389, 1184498), (1533, 1073234), (2318, 709779), (2562, 642181), (2774, 593103), (2778, 592249), (3066, 536617), (3241, 507642), (3477, 473186), (4161, 395402), (4453, 369474), (6482, 253821), (6954, 236593), (8113, 202794), (8322, 197701), (8797, 187026), (8906, 184737), (9709, 169458), (9723, 169214), (13359, 123158), (16226, 101397), (17594, 93513), (19418, 84729), (19446, 84607), (24339, 67598), (26391, 62342), (26718, 61579), (28243, 58254), (29127, 56486), (31171, 52782), (33799, 48678)]