40542048248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 85966272000

約数和(自身を除く): 45424223752

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 89, 104, 124, 178, 229, 248, 356, 403, 458, 617, 712, 806, 916, 1157, 1234, 1612, 1832, 2314, 2468, 2759, 2977, 3224, 4628, 4936, 5518, 5954, 7099, 8021, 9256, 11036, 11908, 14198, 16042, 19127, 20381, 22072, 23816, 28396, 32084, 35867, 38254, 40762, 54913, 56792, 64168, 71734, 76508, 81524, 92287, 109826, 141293, 143468, 153016, 163048, 184574, 219652, 248651, 264953, 282586, 286936, 369148, 439304, 497302, 529906, 565172, 631811, 713869, 738296, 994604, 1059812, 1130344, 1263622, 1427738, 1702303, 1836809, 1989208, 2119624, 2527244, 2855476, 3404606, 3673618, 4380083, 5054488, 5710952, 6809212, 7347236, 8213543, 8760166, 12575077, 13618424, 14694472, 16427086, 17520332, 22129939, 25150154, 32854172, 35040664, 44259878, 50300308, 56941079, 65708344, 88519756, 100600616, 113882158, 163476001, 177039512, 227764316, 326952002, 389827387, 455528632, 653904004, 779654774, 1307808008, 1559309548, 3118619096, 5067756031, 10135512062, 20271024124, 40542048248]

約数ペア:

[(1, 40542048248), (2, 20271024124), (4, 10135512062), (8, 5067756031), (13, 3118619096), (26, 1559309548), (31, 1307808008), (52, 779654774), (62, 653904004), (89, 455528632), (104, 389827387), (124, 326952002), (178, 227764316), (229, 177039512), (248, 163476001), (356, 113882158), (403, 100600616), (458, 88519756), (617, 65708344), (712, 56941079), (806, 50300308), (916, 44259878), (1157, 35040664), (1234, 32854172), (1612, 25150154), (1832, 22129939), (2314, 17520332), (2468, 16427086), (2759, 14694472), (2977, 13618424), (3224, 12575077), (4628, 8760166), (4936, 8213543), (5518, 7347236), (5954, 6809212), (7099, 5710952), (8021, 5054488), (9256, 4380083), (11036, 3673618), (11908, 3404606), (14198, 2855476), (16042, 2527244), (19127, 2119624), (20381, 1989208), (22072, 1836809), (23816, 1702303), (28396, 1427738), (32084, 1263622), (35867, 1130344), (38254, 1059812), (40762, 994604), (54913, 738296), (56792, 713869), (64168, 631811), (71734, 565172), (76508, 529906), (81524, 497302), (92287, 439304), (109826, 369148), (141293, 286936), (143468, 282586), (153016, 264953), (163048, 248651), (184574, 219652)]