1206149488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 2561264640

約数和(自身を除く): 1355115152

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 131, 152, 248, 262, 304, 496, 524, 589, 977, 1048, 1178, 1954, 2096, 2356, 2489, 3908, 4061, 4712, 4978, 7816, 8122, 9424, 9956, 15632, 16244, 18563, 19912, 30287, 32488, 37126, 39824, 60574, 64976, 74252, 77159, 121148, 127987, 148504, 154318, 242296, 255974, 297008, 308636, 484592, 511948, 575453, 617272, 1023896, 1150906, 1234544, 2047792, 2301812, 2431753, 3967597, 4603624, 4863506, 7935194, 9207248, 9727012, 15870388, 19454024, 31740776, 38908048, 63481552, 75384343, 150768686, 301537372, 603074744, 1206149488]

約数ペア:

[(1, 1206149488), (2, 603074744), (4, 301537372), (8, 150768686), (16, 75384343), (19, 63481552), (31, 38908048), (38, 31740776), (62, 19454024), (76, 15870388), (124, 9727012), (131, 9207248), (152, 7935194), (248, 4863506), (262, 4603624), (304, 3967597), (496, 2431753), (524, 2301812), (589, 2047792), (977, 1234544), (1048, 1150906), (1178, 1023896), (1954, 617272), (2096, 575453), (2356, 511948), (2489, 484592), (3908, 308636), (4061, 297008), (4712, 255974), (4978, 242296), (7816, 154318), (8122, 148504), (9424, 127987), (9956, 121148), (15632, 77159), (16244, 74252), (18563, 64976), (19912, 60574), (30287, 39824), (32488, 37126)]